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29063015072 = 257139980431
BaseRepresentation
bin11011000100010010…
…100110101010100000
32210000110012010200122
4123010102212222200
5434010112440242
621203521135412
72046131360240
oct330422465240
983013163618
1029063015072
1111364350423
12577118a568
13298221c350
141599c21b20
15b51743ad2
hex6c44a6aa0

29063015072 has 48 divisors (see below), whose sum is σ = 70421928192. Its totient is φ = 11497455360.

The previous prime is 29063014963. The next prime is 29063015077. The reversal of 29063015072 is 27051036092.

It is not an unprimeable number, because it can be changed into a prime (29063015077) 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, 4987304 + ... + 4993127.

It is an arithmetic number, because the mean of its divisors is an integer number (1467123504).

Almost surely, 229063015072 is an apocalyptic number.

It is an amenable number.

29063015072 is an abundant number, since it is smaller than the sum of its proper divisors (41358913120).

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

29063015072 is a wasteful number, since it uses less digits than its factorization.

29063015072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980461 (or 9980453 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 29063015072 in words is "twenty-nine billion, sixty-three million, fifteen thousand, seventy-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 9980431 19960862 39921724 69863017 79843448 129745603 139726034 159686896 259491206 279452068 319373792 518982412 558904136 908219221 1037964824 1117808272 1816438442 2075929648 2235616544 3632876884 4151859296 7265753768 14531507536 29063015072