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380272376 = 231141105397
BaseRepresentation
bin10110101010100…
…111111011111000
3222111112211122002
4112222213323320
51234322204001
6101422320132
712265155551
oct2652477370
9874484562
10380272376
111857212a0
12a7429048
1360a25153
143870b328
15235b846b
hex16aa7ef8

380272376 has 32 divisors (see below), whose sum is σ = 796808880. Its totient is φ = 168633600.

The previous prime is 380272367. The next prime is 380272391. The reversal of 380272376 is 673272083.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 49091 + ... + 56306.

Almost surely, 2380272376 is an apocalyptic number.

It is an amenable number.

380272376 is an abundant number, since it is smaller than the sum of its proper divisors (416536504).

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

380272376 is a wasteful number, since it uses less digits than its factorization.

380272376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105455 (or 105451 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 380272376 is about 19500.5737351494. The cubic root of 380272376 is about 724.4886610809.

The spelling of 380272376 in words is "three hundred eighty million, two hundred seventy-two thousand, three hundred seventy-six".

Divisors: 1 2 4 8 11 22 41 44 82 88 164 328 451 902 1804 3608 105397 210794 421588 843176 1159367 2318734 4321277 4637468 8642554 9274936 17285108 34570216 47534047 95068094 190136188 380272376