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285714814948 = 22301923659723
BaseRepresentation
bin1000010100001011110…
…11100001011111100100
31000022110221211102211021
410022011323201133210
514140120443034243
6335131112020524
726433164566453
oct4120573413744
91008427742737
10285714814948
11100197623342
1247459391744
1320c3440b2a4
14db85c30b9a
1576734e66ed
hex4285ee17e4

285714814948 has 12 divisors (see below), whose sum is σ = 500166565360. Its totient is φ = 142810081992.

The previous prime is 285714814937. The next prime is 285714814951. The reversal of 285714814948 is 849418417582.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11817786 + ... + 11841937.

Almost surely, 2285714814948 is an apocalyptic number.

It is an amenable number.

285714814948 is a deficient number, since it is larger than the sum of its proper divisors (214451750412).

285714814948 is a wasteful number, since it uses less digits than its factorization.

285714814948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23662746 (or 23662744 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 61.

The spelling of 285714814948 in words is "two hundred eighty-five billion, seven hundred fourteen million, eight hundred fourteen thousand, nine hundred forty-eight".

Divisors: 1 2 4 3019 6038 12076 23659723 47319446 94638892 71428703737 142857407474 285714814948