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29385714752 = 261727008929
BaseRepresentation
bin11011010111100001…
…100110110001000000
32210211221101222102122
4123113201212301000
5440140220333002
621255525503412
72060130311522
oct332741466100
983757358378
1029385714752
111150a519479
125841271b68
132a040372c4
1415caa23a12
15b6ec386a2
hex6d7866c40

29385714752 has 28 divisors (see below), whose sum is σ = 61742413980. Its totient is φ = 13828571136.

The previous prime is 29385714751. The next prime is 29385714763. The reversal of 29385714752 is 25741758392.

It can be written as a sum of positive squares in 2 ways, for example, as 9893087296 + 19492627456 = 99464^2 + 139616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29385714694 and 29385714703.

It is not an unprimeable number, because it can be changed into a prime (29385714751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13503377 + ... + 13505552.

Almost surely, 229385714752 is an apocalyptic number.

It is an amenable number.

29385714752 is an abundant number, since it is smaller than the sum of its proper divisors (32356699228).

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

29385714752 is a wasteful number, since it uses less digits than its factorization.

29385714752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27008958 (or 27008948 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 53.

The spelling of 29385714752 in words is "twenty-nine billion, three hundred eighty-five million, seven hundred fourteen thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 27008929 54017858 108035716 216071432 432142864 459151793 864285728 918303586 1728571456 1836607172 3673214344 7346428688 14692857376 29385714752