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7138372008320 = 27571593386609
BaseRepresentation
bin110011111100000100000…
…1000001011100110000000
3221021102101102022022101022
41213320020020023212000
51413423341213231240
623103153421525012
71334505340634120
oct147701010134600
927242342268338
107138372008320
1123024039a1213
1297356a413768
133ca1b7b33a27
141a96db564c80
15c5a435429b5
hex67e0820b980

7138372008320 has 64 divisors (see below), whose sum is σ = 19503052106400. Its totient is φ = 2447441829888.

The previous prime is 7138372008301. The next prime is 7138372008331. The reversal of 7138372008320 is 238002738317.

It is a happy number.

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

It is a congruent number.

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, 796688825 + ... + 796697784.

Almost surely, 27138372008320 is an apocalyptic number.

7138372008320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7138372008320 is an abundant number, since it is smaller than the sum of its proper divisors (12364680098080).

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

7138372008320 is a wasteful number, since it uses less digits than its factorization.

7138372008320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593386635 (or 1593386623 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 7138372008320 in words is "seven trillion, one hundred thirty-eight billion, three hundred seventy-two million, eight thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 4480 1593386609 3186773218 6373546436 7966933045 11153706263 12747092872 15933866090 22307412526 25494185744 31867732180 44614825052 50988371488 55768531315 63735464360 89229650104 101976742976 111537062630 127470928720 178459300208 203953485952 223074125260 254941857440 356918600416 446148250520 509883714880 713837200832 892296501040 1019767429760 1427674401664 1784593002080 3569186004160 7138372008320