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368968972 = 22293180767
BaseRepresentation
bin10101111111100…
…000010100001100
3221201021120021111
4111333200110030
51223424001342
6100340141404
712100120201
oct2577402414
9851246244
10368968972
1117a300939
12a3697864
135b598248
1437007ca8
15225d4217
hex15fe050c

368968972 has 12 divisors (see below), whose sum is σ = 667961280. Its totient is φ = 178122896.

The previous prime is 368968927. The next prime is 368968973. The reversal of 368968972 is 279869863.

It is a super-2 number, since 2×3689689722 = 272276204597473568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (368968973) 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, 1590268 + ... + 1590499.

It is an arithmetic number, because the mean of its divisors is an integer number (55663440).

Almost surely, 2368968972 is an apocalyptic number.

It is an amenable number.

368968972 is a deficient number, since it is larger than the sum of its proper divisors (298992308).

368968972 is a wasteful number, since it uses less digits than its factorization.

368968972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180800 (or 3180798 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 58.

The square root of 368968972 is about 19208.5650687395. The cubic root of 368968972 is about 717.2379854851.

The spelling of 368968972 in words is "three hundred sixty-eight million, nine hundred sixty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 29 58 116 3180767 6361534 12723068 92242243 184484486 368968972