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380981625384 = 23372931217661
BaseRepresentation
bin1011000101101000100…
…01100100001000101000
31100102101021010211121210
411202310101210020220
522220222244003014
6451004234233120
736345036245463
oct5426421441050
91312337124553
10380981625384
11137634217028
1261a05b857a0
1329c07439239
14146224042da
159d9be2e859
hex58b4464228

380981625384 has 32 divisors (see below), whose sum is σ = 952471499040. Its totient is φ = 126991550400.

The previous prime is 380981625379. The next prime is 380981625389. The reversal of 380981625384 is 483526189083.

It is an interprime number because it is at equal distance from previous prime (380981625379) and next prime (380981625389).

It is not an unprimeable number, because it can be changed into a prime (380981625389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1641514 + ... + 1859174.

It is an arithmetic number, because the mean of its divisors is an integer number (29764734345).

Almost surely, 2380981625384 is an apocalyptic number.

It is an amenable number.

380981625384 is an abundant number, since it is smaller than the sum of its proper divisors (571489873656).

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

380981625384 is a wasteful number, since it uses less digits than its factorization.

380981625384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290601 (or 290597 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 380981625384 in words is "three hundred eighty billion, nine hundred eighty-one million, six hundred twenty-five thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 72931 145862 217661 218793 291724 435322 437586 583448 652983 870644 875172 1305966 1741288 1750344 2611932 5223864 15874234391 31748468782 47622703173 63496937564 95245406346 126993875128 190490812692 380981625384