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1712060020 = 2251119739503
BaseRepresentation
bin110011000001011…
…1111011001110100
311102022112122211101
41212002333121310
512001241410040
6441515215444
760266161426
oct14602773164
94368478741
101712060020
117a9460040
123b9447584
1321390c988
14123544816
15a048709a
hex660bf674

1712060020 has 48 divisors (see below), whose sum is σ = 3942183168. Its totient is φ = 619391360.

The previous prime is 1712059997. The next prime is 1712060029. The reversal of 1712060020 is 200602171.

It is a super-2 number, since 2×17120600202 = 5862299024164800800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1712060020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1712060029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23589 + ... + 63091.

It is an arithmetic number, because the mean of its divisors is an integer number (82128816).

Almost surely, 21712060020 is an apocalyptic number.

1712060020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1712060020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1971091584).

1712060020 is an abundant number, since it is smaller than the sum of its proper divisors (2230123148).

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

1712060020 is a wasteful number, since it uses less digits than its factorization.

1712060020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39720 (or 39718 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1712060020 is about 41377.0470188485. The cubic root of 1712060020 is about 1196.2987857290.

Adding to 1712060020 its reverse (200602171), we get a palindrome (1912662191).

The spelling of 1712060020 in words is "one billion, seven hundred twelve million, sixty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 197 220 394 788 985 1970 2167 3940 4334 8668 10835 21670 39503 43340 79006 158012 197515 395030 434533 790060 869066 1738132 2172665 4345330 7782091 8690660 15564182 31128364 38910455 77820910 85603001 155641820 171206002 342412004 428015005 856030010 1712060020