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380168768 = 267848591
BaseRepresentation
bin10110101010001…
…110101001000000
3222111100120111202
4112222032221000
51234310400033
6101420200332
712264244520
oct2652165100
9874316452
10380168768
11185660471
12a73990a8
13609b9c45
14386c1680
15235978e8
hex16a8ea40

380168768 has 28 divisors (see below), whose sum is σ = 862169472. Its totient is φ = 162929280.

The previous prime is 380168741. The next prime is 380168797. The reversal of 380168768 is 867861083.

It is a tau number, because it is divible by the number of its divisors (28).

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, 423848 + ... + 424743.

Almost surely, 2380168768 is an apocalyptic number.

It is an amenable number.

380168768 is an abundant number, since it is smaller than the sum of its proper divisors (482000704).

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

380168768 is an equidigital number, since it uses as much as digits as its factorization.

380168768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848610 (or 848600 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 380168768 is about 19497.9170169534. The cubic root of 380168768 is about 724.4228576865.

The spelling of 380168768 in words is "three hundred eighty million, one hundred sixty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 848591 1697182 3394364 5940137 6788728 11880274 13577456 23760548 27154912 47521096 54309824 95042192 190084384 380168768