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4015131016 = 231338607029
BaseRepresentation
bin1110111101010010…
…0000100110001000
3101100211011210022011
43233110200212020
531210333143031
61502230105304
7201333023221
oct35724404610
911324153264
104015131016
1117804893a6
129407ab234
134bcabb890
142a1372248
151877636b1
hexef520988

4015131016 has 16 divisors (see below), whose sum is σ = 8107476300. Its totient is φ = 1853137344.

The previous prime is 4015131007. The next prime is 4015131041. The reversal of 4015131016 is 6101315104.

It can be written as a sum of positive squares in 2 ways, for example, as 4001068516 + 14062500 = 63254^2 + 3750^2 .

It is a super-2 number, since 2×40151310162 = 32242554151290384512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19303411 + ... + 19303618.

Almost surely, 24015131016 is an apocalyptic number.

It is an amenable number.

4015131016 is an abundant number, since it is smaller than the sum of its proper divisors (4092345284).

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

4015131016 is a wasteful number, since it uses less digits than its factorization.

4015131016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38607048 (or 38607044 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 4015131016 is about 63365.0614771263. The cubic root of 4015131016 is about 1589.4001159869.

The spelling of 4015131016 in words is "four billion, fifteen million, one hundred thirty-one thousand, sixteen".

Divisors: 1 2 4 8 13 26 52 104 38607029 77214058 154428116 308856232 501891377 1003782754 2007565508 4015131016