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380697976 = 2352390989
BaseRepresentation
bin10110101100001…
…111110101111000
3222112100110110001
4112230033311320
51234424313401
6101435402344
712301610431
oct2654176570
9875313401
10380697976
1118599202a
12a75b33b4
1360b43a99
14387bc488
152364e601
hex16b0fd78

380697976 has 16 divisors (see below), whose sum is σ = 715181400. Its totient is φ = 189982944.

The previous prime is 380697973. The next prime is 380698007. The reversal of 380697976 is 679796083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380697971) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41311 + ... + 49678.

Almost surely, 2380697976 is an apocalyptic number.

It is an amenable number.

380697976 is a deficient number, since it is larger than the sum of its proper divisors (334483424).

380697976 is a wasteful number, since it uses less digits than its factorization.

380697976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91518 (or 91514 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 55.

The square root of 380697976 is about 19511.4831829874. The cubic root of 380697976 is about 724.7588423448.

The spelling of 380697976 in words is "three hundred eighty million, six hundred ninety-seven thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 523 1046 2092 4184 90989 181978 363956 727912 47587247 95174494 190348988 380697976