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392464968 = 23372336101
BaseRepresentation
bin10111011001001…
…000101001001000
31000100111021201120
4113121020221020
51300432334333
6102535515240
712503616510
oct2731105110
91010437646
10392464968
11191599815
12ab528b20
13634039bc
143a1a2840
15246c5db3
hex17648a48

392464968 has 32 divisors (see below), whose sum is σ = 1121328960. Its totient is φ = 112132800.

The previous prime is 392464949. The next prime is 392464973. The reversal of 392464968 is 869464293.

It is a super-2 number, since 2×3924649682 = 308057502214482048, 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 392464968.

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, 1167883 + ... + 1168218.

It is an arithmetic number, because the mean of its divisors is an integer number (35041530).

Almost surely, 2392464968 is an apocalyptic number.

It is an amenable number.

392464968 is an abundant number, since it is smaller than the sum of its proper divisors (728863992).

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

392464968 is a wasteful number, since it uses less digits than its factorization.

392464968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336117 (or 2336113 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The square root of 392464968 is about 19810.7286085091. The cubic root of 392464968 is about 732.1503916263.

The spelling of 392464968 in words is "three hundred ninety-two million, four hundred sixty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 2336101 4672202 7008303 9344404 14016606 16352707 18688808 28033212 32705414 49058121 56066424 65410828 98116242 130821656 196232484 392464968