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380607564 = 223157202021
BaseRepresentation
bin10110101011111…
…001110001001100
3222112011212102110
4112223321301030
51234413420224
6101433424020
712301053021
oct2653716114
9875155373
10380607564
11185930107
12a756b010
1360b1189c
1438797548
1523632929
hex16af9c4c

380607564 has 24 divisors (see below), whose sum is σ = 893745328. Its totient is φ = 126060480.

The previous prime is 380607547. The next prime is 380607581. The reversal of 380607564 is 465706083.

It is an interprime number because it is at equal distance from previous prime (380607547) and next prime (380607581).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99127 + ... + 102894.

Almost surely, 2380607564 is an apocalyptic number.

It is an amenable number.

380607564 is an abundant number, since it is smaller than the sum of its proper divisors (513137764).

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

380607564 is a wasteful number, since it uses less digits than its factorization.

380607564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202185 (or 202183 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 380607564 is about 19509.1661533752. The cubic root of 380607564 is about 724.7014634526.

The spelling of 380607564 in words is "three hundred eighty million, six hundred seven thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 202021 404042 606063 808084 1212126 2424252 31717297 63434594 95151891 126869188 190303782 380607564