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74067070700672 = 277197419614931
BaseRepresentation
bin10000110101110100010101…
…011100000100110010000000
3100201020202001111200002100122
4100311310111130010302000
534202003330044410142
6421305535331235412
721413112026135420
oct2065642534046200
9321222044602318
1074067070700672
1121666739538925
128382840148b68
1332436580bac6a
141440c1873a480
158869c3d361d2
hex435d15704c80

74067070700672 has 64 divisors (see below), whose sum is σ = 169490863333440. Its totient is φ = 31581898091520.

The previous prime is 74067070700647. The next prime is 74067070700683. The reversal of 74067070700672 is 27600707076047.

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

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, 209630954 + ... + 209983977.

It is an arithmetic number, because the mean of its divisors is an integer number (2648294739585).

Almost surely, 274067070700672 is an apocalyptic number.

It is an amenable number.

74067070700672 is an abundant number, since it is smaller than the sum of its proper divisors (95423792632768).

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

74067070700672 is a wasteful number, since it uses less digits than its factorization.

74067070700672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419615149 (or 419615137 counting only the distinct ones).

The product of its (nonzero) digits is 4840416, while the sum is 53.

The spelling of 74067070700672 in words is "seventy-four trillion, sixty-seven billion, seventy million, seven hundred thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 197 224 394 448 788 896 1379 1576 2758 3152 5516 6304 11032 12608 22064 25216 44128 88256 176512 419614931 839229862 1678459724 2937304517 3356919448 5874609034 6713838896 11749218068 13427677792 23498436136 26855355584 46996872272 53710711168 82664141407 93993744544 165328282814 187987489088 330656565628 375974978176 578648989849 661313131256 1157297979698 1322626262512 2314595959396 2645252525024 4629191918792 5290505050048 9258383837584 10581010100096 18516767675168 37033535350336 74067070700672