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29949424288 = 257425931393
BaseRepresentation
bin11011111001000111…
…111111001010100000
32212022020010101112121
4123321013333022200
5442314023034123
621431504034024
72110113622540
oct337107771240
985266111477
1029949424288
111177973a823
12597a002914
132a93a67944
141641841320
15ba448875d
hex6f91ff2a0

29949424288 has 48 divisors (see below), whose sum is σ = 67404173760. Its totient is φ = 12832045056.

The previous prime is 29949424279. The next prime is 29949424321. The reversal of 29949424288 is 88242494992.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938320 + ... + 969712.

It is an arithmetic number, because the mean of its divisors is an integer number (1404253620).

Almost surely, 229949424288 is an apocalyptic number.

29949424288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29949424288 is an abundant number, since it is smaller than the sum of its proper divisors (37454749472).

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

29949424288 is a wasteful number, since it uses less digits than its factorization.

29949424288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35669 (or 35661 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 61.

The spelling of 29949424288 in words is "twenty-nine billion, nine hundred forty-nine million, four hundred twenty-four thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 4259 8518 17036 29813 31393 34072 59626 62786 68144 119252 125572 136288 219751 238504 251144 439502 477008 502288 879004 954016 1004576 1758008 3516016 7032032 133702787 267405574 534811148 935919509 1069622296 1871839018 2139244592 3743678036 4278489184 7487356072 14974712144 29949424288