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3942001368 = 2332129142409
BaseRepresentation
bin1110101011110110…
…0010101011011000
3101011201120102021200
43222331202223120
531033123020433
61451054434200
7166454313234
oct35275425330
911151512250
103942001368
11174317aa78
12920202960
134aa8c56b6
142957775c4
1518111a613
hexeaf62ad8

3942001368 has 48 divisors (see below), whose sum is σ = 10684775400. Its totient is φ = 1312951680.

The previous prime is 3942001363. The next prime is 3942001379. The reversal of 3942001368 is 8631002493.

3942001368 is a `hidden beast` number, since 3 + 94 + 200 + 1 + 368 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942001363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71748 + ... + 114156.

Almost surely, 23942001368 is an apocalyptic number.

It is an amenable number.

3942001368 is an abundant number, since it is smaller than the sum of its proper divisors (6742774032).

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

3942001368 is a wasteful number, since it uses less digits than its factorization.

3942001368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43712 (or 43705 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3942001368 is about 62785.3595036295. The cubic root of 3942001368 is about 1579.6914111859.

The spelling of 3942001368 in words is "three billion, nine hundred forty-two million, one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1291 2582 3873 5164 7746 10328 11619 15492 23238 30984 42409 46476 84818 92952 127227 169636 254454 339272 381681 508908 763362 1017816 1526724 3053448 54750019 109500038 164250057 219000076 328500114 438000152 492750171 657000228 985500342 1314000456 1971000684 3942001368