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69470623104 = 273792290039
BaseRepresentation
bin100000010110011000…
…1011001010110000000
320122022112020022021220
41000230301121112000
52114233434414404
651525300315040
75006355360531
oct1005461312600
9218275208256
1069470623104
112750a3a0403
12115696a2a80
13672187809c
1435105b4688
151c18de34d9
hex102cc59580

69470623104 has 64 divisors (see below), whose sum is σ = 186867264000. Its totient is φ = 22863739392.

The previous prime is 69470623043. The next prime is 69470623109. The reversal of 69470623104 is 40132607496.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69470623109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114684 + ... + 1175355.

It is an arithmetic number, because the mean of its divisors is an integer number (2919801000).

Almost surely, 269470623104 is an apocalyptic number.

69470623104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

69470623104 is an abundant number, since it is smaller than the sum of its proper divisors (117396640896).

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

69470623104 is a wasteful number, since it uses less digits than its factorization.

69470623104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290135 (or 2290123 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 69470623104 in words is "sixty-nine billion, four hundred seventy million, six hundred twenty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 79 96 128 158 192 237 316 384 474 632 948 1264 1896 2528 3792 5056 7584 10112 15168 30336 2290039 4580078 6870117 9160156 13740234 18320312 27480468 36640624 54960936 73281248 109921872 146562496 180913081 219843744 293124992 361826162 439687488 542739243 723652324 879374976 1085478486 1447304648 2170956972 2894609296 4341913944 5789218592 8683827888 11578437184 17367655776 23156874368 34735311552 69470623104