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380657041368 = 23330253524269
BaseRepresentation
bin1011000101000001110…
…11010111111111011000
31100101112122101021001120
411202200323113333120
522214041200310433
6450512121245240
736334015315422
oct5424073277730
91311478337046
10380657041368
11137487a8127a
1261935333820
1329b851116a6
14145d1271812
159d7d6b67b3
hex58a0ed7fd8

380657041368 has 32 divisors (see below), whose sum is σ = 951675874800. Its totient is φ = 126881244288.

The previous prime is 380657041367. The next prime is 380657041379. The reversal of 380657041368 is 863140756083.

It is a super-2 number, since 2×3806570413682 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 380657041368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380657041367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463938 + ... + 988206.

Almost surely, 2380657041368 is an apocalyptic number.

It is an amenable number.

380657041368 is an abundant number, since it is smaller than the sum of its proper divisors (571018833432).

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

380657041368 is a wasteful number, since it uses less digits than its factorization.

380657041368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554531 (or 554527 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 380657041368 in words is "three hundred eighty billion, six hundred fifty-seven million, forty-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 30253 60506 90759 121012 181518 242024 363036 524269 726072 1048538 1572807 2097076 3145614 4194152 6291228 12582456 15860710057 31721420114 47582130171 63442840228 95164260342 126885680456 190328520684 380657041368