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2870829468 = 22321343142657
BaseRepresentation
bin1010101100011101…
…0110000110011100
321102001222020200100
42223013112012130
521334413020333
61152511501100
7131066435133
oct25307260634
97361866610
102870829468
111243565741
12681527790
133699c9480
141d33c091a
1511c07b213
hexab1d619c

2870829468 has 72 divisors (see below), whose sum is σ = 7996836848. Its totient is φ = 862783488.

The previous prime is 2870829439. The next prime is 2870829473. The reversal of 2870829468 is 8649280782.

2870829468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51205 + ... + 91452.

Almost surely, 22870829468 is an apocalyptic number.

It is an amenable number.

2870829468 is an abundant number, since it is smaller than the sum of its proper divisors (5126007380).

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

2870829468 is a wasteful number, since it uses less digits than its factorization.

2870829468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142723 (or 142718 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 2870829468 is about 53580.1219483495. The cubic root of 2870829468 is about 1421.2455955568.

The spelling of 2870829468 in words is "two billion, eight hundred seventy million, eight hundred twenty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 43 52 78 86 117 129 156 172 234 258 387 468 516 559 774 1118 1548 1677 2236 3354 5031 6708 10062 20124 142657 285314 427971 570628 855942 1283913 1711884 1854541 2567826 3709082 5135652 5563623 6134251 7418164 11127246 12268502 16690869 18402753 22254492 24537004 33381738 36805506 55208259 66763476 73611012 79745263 110416518 159490526 220833036 239235789 318981052 478471578 717707367 956943156 1435414734 2870829468