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380620468 = 22234137179
BaseRepresentation
bin10110101011111…
…100111010110100
3222112012112010101
4112223330322310
51234414323333
6101434003444
712301135444
oct2653747264
9875175111
10380620468
11185939878
12a7576584
1360b17717
143879c124
152363667d
hex16afceb4

380620468 has 12 divisors (see below), whose sum is σ = 695046240. Its totient is φ = 182035832.

The previous prime is 380620459. The next prime is 380620469. The reversal of 380620468 is 864026083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380620469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068498 + ... + 2068681.

It is an arithmetic number, because the mean of its divisors is an integer number (57920520).

Almost surely, 2380620468 is an apocalyptic number.

It is an amenable number.

380620468 is a deficient number, since it is larger than the sum of its proper divisors (314425772).

380620468 is a wasteful number, since it uses less digits than its factorization.

380620468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137206 (or 4137204 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 380620468 is about 19509.4968669107. The cubic root of 380620468 is about 724.7096533774.

The spelling of 380620468 in words is "three hundred eighty million, six hundred twenty thousand, four hundred sixty-eight".

Divisors: 1 2 4 23 46 92 4137179 8274358 16548716 95155117 190310234 380620468