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381057037120 = 2658314347027
BaseRepresentation
bin1011000101110001100…
…01001111001101000000
31100102120112001011002001
411202320301033031000
522220401100141440
6451015530433344
736346643241664
oct5427061171500
91312515034061
10381057037120
11137672843a81
1261a27292854
1329c19c51076
141462c4348a4
159da3878b9a
hex58b8c4f340

381057037120 has 56 divisors (see below), whose sum is σ = 918324568224. Its totient is φ = 150586384896.

The previous prime is 381057037103. The next prime is 381057037177. The reversal of 381057037120 is 21730750183.

It is a self number, because there is not a number n which added to its sum of digits gives 381057037120.

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 7 ways as a sum of consecutive naturals, for example, 7146954 + ... + 7200073.

It is an arithmetic number, because the mean of its divisors is an integer number (16398653004).

Almost surely, 2381057037120 is an apocalyptic number.

It is an amenable number.

381057037120 is an abundant number, since it is smaller than the sum of its proper divisors (537267531104).

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

381057037120 is a wasteful number, since it uses less digits than its factorization.

381057037120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14347127 (or 14347117 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 381057037120 in words is "three hundred eighty-one billion, fifty-seven million, thirty-seven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 83 160 166 320 332 415 664 830 1328 1660 2656 3320 5312 6640 13280 26560 14347027 28694054 57388108 71735135 114776216 143470270 229552432 286940540 459104864 573881080 918209728 1147762160 1190803241 2295524320 2381606482 4591048640 4763212964 5954016205 9526425928 11908032410 19052851856 23816064820 38105703712 47632129640 76211407424 95264259280 190528518560 381057037120