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380506802 = 21323679497
BaseRepresentation
bin10110101011100…
…001001010110010
3222111222202012112
4112223201022302
51234402204202
6101431325322
712300153164
oct2653411262
9874882175
10380506802
11185871435
12a7520842
1360aa7a70
143876c934
1523612b52
hex16ae12b2

380506802 has 32 divisors (see below), whose sum is σ = 651030912. Its totient is φ = 165458304.

The previous prime is 380506799. The next prime is 380506817. The reversal of 380506802 is 208605083.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35318 + ... + 44814.

It is an arithmetic number, because the mean of its divisors is an integer number (20344716).

Almost surely, 2380506802 is an apocalyptic number.

380506802 is a deficient number, since it is larger than the sum of its proper divisors (270524110).

380506802 is a wasteful number, since it uses less digits than its factorization.

380506802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9602.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 380506802 is about 19506.5835553026. The cubic root of 380506802 is about 724.6375053492.

The spelling of 380506802 in words is "three hundred eighty million, five hundred six thousand, eight hundred two".

Divisors: 1 2 13 23 26 46 67 134 299 598 871 1541 1742 3082 9497 18994 20033 40066 123461 218431 246922 436862 636299 1272598 2839603 5679206 8271887 14634877 16543774 29269754 190253401 380506802