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378745368 = 23316019857
BaseRepresentation
bin10110100100110…
…011001000011000
3222101200020222020
4112210303020120
51233424322433
6101325454440
712246165621
oct2644631030
9871606866
10378745368
11184879001
12a6a11420
136060c0b1
1438430a48
15233b5cb3
hex16933218

378745368 has 32 divisors (see below), whose sum is σ = 947550960. Its totient is φ = 126156800.

The previous prime is 378745361. The next prime is 378745391. The reversal of 378745368 is 863547873.

It is a self number, because there is not a number n which added to its sum of digits gives 378745368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378745361) 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, 33496 + ... + 43352.

Almost surely, 2378745368 is an apocalyptic number.

It is an amenable number.

378745368 is an abundant number, since it is smaller than the sum of its proper divisors (568805592).

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

378745368 is a wasteful number, since it uses less digits than its factorization.

378745368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11467 (or 11463 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The square root of 378745368 is about 19461.3814514797. The cubic root of 378745368 is about 723.5176166667.

The spelling of 378745368 in words is "three hundred seventy-eight million, seven hundred forty-five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 1601 3202 4803 6404 9606 9857 12808 19212 19714 29571 38424 39428 59142 78856 118284 236568 15781057 31562114 47343171 63124228 94686342 126248456 189372684 378745368