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202002873492 = 223743181130881
BaseRepresentation
bin1011110000100001001…
…1110011110010010100
3201022101221001012102010
42330020103303302110
511302200213422432
6232444314344220
720410551044220
oct2741023636224
9638357035363
10202002873492
117873a3a0752
123319642b070
1316083261414
149ac40c7780
1553c42033cc
hex2f084f3c94

202002873492 has 96 divisors (see below), whose sum is σ = 551523861504. Its totient is φ = 56339942400.

The previous prime is 202002873481. The next prime is 202002873493. The reversal of 202002873492 is 294378200202.

It is a self number, because there is not a number n which added to its sum of digits gives 202002873492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002873493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6525892 + ... + 6556772.

It is an arithmetic number, because the mean of its divisors is an integer number (5745040224).

Almost surely, 2202002873492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202002873492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275761930752).

202002873492 is an abundant number, since it is smaller than the sum of its proper divisors (349520988012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202002873492 is a wasteful number, since it uses less digits than its factorization.

202002873492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32749 (or 32747 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 202002873492 in words is "two hundred two billion, two million, eight hundred seventy-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 903 1204 1806 1811 3612 3622 5433 7244 10866 12677 21732 25354 30881 38031 50708 61762 76062 77873 92643 123524 152124 155746 185286 216167 233619 311492 370572 432334 467238 545111 648501 864668 934476 1090222 1297002 1327883 1635333 2180444 2594004 2655766 3270666 3983649 5311532 6541332 7967298 9295181 15934596 18590362 27885543 37180724 55771086 55925491 111542172 111850982 167776473 223701964 335552946 391478437 671105892 782956874 1174435311 1565913748 2348870622 2404796113 4697741244 4809592226 7214388339 9619184452 14428776678 16833572791 28857553356 33667145582 50500718373 67334291164 101001436746 202002873492