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5215029512 = 237118465957
BaseRepresentation
bin1001101101101011…
…10000100100001000
3111110102222221121012
410312311300210020
541140021421022
62221252103052
7243143006450
oct46665604410
914412887535
105215029512
112236825950
121016604a88
13651578aa4
14376876d60
15207c7dde2
hex136d70908

5215029512 has 32 divisors (see below), whose sum is σ = 12190979520. Its totient is φ = 2031829440.

The previous prime is 5215029511. The next prime is 5215029559. The reversal of 5215029512 is 2159205125.

It is a super-2 number, since 2×52150295122 = 54393065622061916288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5215029511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4232363 + ... + 4233594.

It is an arithmetic number, because the mean of its divisors is an integer number (380968110).

Almost surely, 25215029512 is an apocalyptic number.

It is an amenable number.

5215029512 is an abundant number, since it is smaller than the sum of its proper divisors (6975950008).

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

5215029512 is a wasteful number, since it uses less digits than its factorization.

5215029512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465981 (or 8465977 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 5215029512 is about 72215.1612336357. The cubic root of 5215029512 is about 1734.1457271031.

The spelling of 5215029512 in words is "five billion, two hundred fifteen million, twenty-nine thousand, five hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 8465957 16931914 33863828 59261699 67727656 93125527 118523398 186251054 237046796 372502108 474093592 651878689 745004216 1303757378 2607514756 5215029512