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368925804 = 2232136112923
BaseRepresentation
bin10101111111010…
…101110001101100
3221201012101001200
4111333111301230
51223421111204
6100335205500
712066550302
oct2577256154
9851171050
10368925804
1117a281465
12a3676890
135b5816c0
1436dd6272
15225c6539
hex15fd5c6c

368925804 has 72 divisors (see below), whose sum is σ = 1020840912. Its totient is φ = 111646080.

The previous prime is 368925803. The next prime is 368925811. The reversal of 368925804 is 408529863.

368925804 is a `hidden beast` number, since 3 + 68 + 9 + 2 + 580 + 4 = 666.

It is a super-2 number, since 2×3689258042 = 272212497714092832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 368925804.

It is not an unprimeable number, because it can be changed into a prime (368925803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22087 + ... + 35009.

It is an arithmetic number, because the mean of its divisors is an integer number (14178346).

Almost surely, 2368925804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368925804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510420456).

368925804 is an abundant number, since it is smaller than the sum of its proper divisors (651915108).

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

368925804 is a wasteful number, since it uses less digits than its factorization.

368925804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13007 (or 13002 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 368925804 is about 19207.4413704689. The cubic root of 368925804 is about 717.2100130003.

The spelling of 368925804 in words is "three hundred sixty-eight million, nine hundred twenty-five thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 61 78 117 122 156 183 234 244 366 468 549 732 793 1098 1586 2196 2379 3172 4758 7137 9516 12923 14274 25846 28548 38769 51692 77538 116307 155076 167999 232614 335998 465228 503997 671996 788303 1007994 1511991 1576606 2015988 2364909 3023982 3153212 4729818 6047964 7094727 9459636 10247939 14189454 20495878 28378908 30743817 40991756 61487634 92231451 122975268 184462902 368925804