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379700808 = 23337427591
BaseRepresentation
bin10110101000011…
…100011001001000
3222110110210120220
4112220130121020
51234200411213
6101402150040
712260255304
oct2650343110
9873423526
10379700808
11185370923
12a71b2320
1360884c46
14385dcd04
1523503e23
hex16a1c648

379700808 has 32 divisors (see below), whose sum is σ = 974909760. Its totient is φ = 123145920.

The previous prime is 379700801. The next prime is 379700809. The reversal of 379700808 is 808007973.

It is a self number, because there is not a number n which added to its sum of digits gives 379700808.

It is not an unprimeable number, because it can be changed into a prime (379700801) 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, 212908 + ... + 214683.

It is an arithmetic number, because the mean of its divisors is an integer number (30465930).

Almost surely, 2379700808 is an apocalyptic number.

It is an amenable number.

379700808 is an abundant number, since it is smaller than the sum of its proper divisors (595208952).

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

379700808 is a wasteful number, since it uses less digits than its factorization.

379700808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427637 (or 427633 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 379700808 is about 19485.9130655969. The cubic root of 379700808 is about 724.1254984263.

The spelling of 379700808 in words is "three hundred seventy-nine million, seven hundred thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 427591 855182 1282773 1710364 2565546 3420728 5131092 10262184 15820867 31641734 47462601 63283468 94925202 126566936 189850404 379700808