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380875008 = 283495931
BaseRepresentation
bin10110101100111…
…011000100000000
3222112200110021210
4112230323010000
51240001000013
6101443250120
712303245523
oct2654730400
9875613253
10380875008
11185aa3038
12a7679940
1360ba6537
1438826bba
1523686cc3
hex16b3b100

380875008 has 36 divisors (see below), whose sum is σ = 1013685008. Its totient is φ = 126958080.

The previous prime is 380874997. The next prime is 380875039. The reversal of 380875008 is 800578083.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247198 + ... + 248733.

Almost surely, 2380875008 is an apocalyptic number.

It is an amenable number.

380875008 is an abundant number, since it is smaller than the sum of its proper divisors (632810000).

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

380875008 is an equidigital number, since it uses as much as digits as its factorization.

380875008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495950 (or 495936 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 380875008 is about 19516.0192662336. The cubic root of 380875008 is about 724.8711672782.

The spelling of 380875008 in words is "three hundred eighty million, eight hundred seventy-five thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 495931 991862 1487793 1983724 2975586 3967448 5951172 7934896 11902344 15869792 23804688 31739584 47609376 63479168 95218752 126958336 190437504 380875008