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70047862168 = 23377113724329
BaseRepresentation
bin100000100111100101…
…1011000110110011000
320200210202102002102111
41001033023120312120
52121424223042133
652102440442104
75026565001334
oct1011713306630
9220722362374
1070047862168
1127786212689
12116aaa79334
1367b433496b
1435671147c4
151c4e9171cd
hex104f2d8d98

70047862168 has 64 divisors (see below), whose sum is σ = 137793441600. Its totient is φ = 33350768640.

The previous prime is 70047862147. The next prime is 70047862189. The reversal of 70047862168 is 86126874007.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70047862147) and next prime (70047862189).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2867028 + ... + 2891356.

It is an arithmetic number, because the mean of its divisors is an integer number (2153022525).

Almost surely, 270047862168 is an apocalyptic number.

It is an amenable number.

70047862168 is a deficient number, since it is larger than the sum of its proper divisors (67745579432).

70047862168 is a wasteful number, since it uses less digits than its factorization.

70047862168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24580 (or 24576 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 70047862168 in words is "seventy billion, forty-seven million, eight hundred sixty-two thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 37 71 74 137 142 148 274 284 296 548 568 1096 2627 5069 5254 9727 10138 10508 19454 20276 21016 24329 38908 40552 48658 77816 97316 194632 359899 719798 900173 1439596 1727359 1800346 2879192 3333073 3454718 3600692 6666146 6909436 7201384 13332292 13818872 26664584 63912283 123323701 127824566 236648183 246647402 255649132 473296366 493294804 511298264 946592732 986589608 1893185464 8755982771 17511965542 35023931084 70047862168