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70668338496 = 2637173092977
BaseRepresentation
bin100000111010000101…
…0010100010101000000
320202101222221112221020
41001310022110111000
52124212043312441
652244203425440
75051140652250
oct1016412242500
9222358845836
1070668338496
1127a74486738
1211842825280
136882a4c712
1435c56ab960
151c8912be66
hex1074294540

70668338496 has 112 divisors (see below), whose sum is σ = 226257526656. Its totient is φ = 19003244544.

The previous prime is 70668338437. The next prime is 70668338497. The reversal of 70668338496 is 69483386607.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70668338497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1523641 + ... + 1569336.

It is an arithmetic number, because the mean of its divisors is an integer number (2020156488).

Almost surely, 270668338496 is an apocalyptic number.

It is an amenable number.

70668338496 is an abundant number, since it is smaller than the sum of its proper divisors (155589188160).

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

70668338496 is a wasteful number, since it uses less digits than its factorization.

70668338496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093016 (or 3093006 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 70668338496 in words is "seventy billion, six hundred sixty-eight million, three hundred thirty-eight thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 136 168 192 204 224 238 272 336 357 408 448 476 544 672 714 816 952 1088 1344 1428 1632 1904 2856 3264 3808 5712 7616 11424 22848 3092977 6185954 9278931 12371908 18557862 21650839 24743816 37115724 43301678 49487632 52580609 64952517 74231448 86603356 98975264 105161218 129905034 148462896 157741827 173206712 197950528 210322436 259810068 296925792 315483654 346413424 368064263 420644872 519620136 593851584 630967308 692826848 736128526 841289744 1039240272 1104192789 1261934616 1385653696 1472257052 1682579488 2078480544 2208385578 2523869232 2944514104 3365158976 4156961088 4416771156 5047738464 5889028208 8833542312 10095476928 11778056416 17667084624 23556112832 35334169248 70668338496