Search a number
-
+
15071053896 = 2332358158453
BaseRepresentation
bin11100000100100111…
…00000100001001000
31102220022211212022100
432002103200201020
5221331142211041
610531252553400
71042321562433
oct160223404110
942808755270
1015071053896
116434242948
122b07322860
131562496492
14a2d83c81a
155d319c6b6
hex3824e0848

15071053896 has 48 divisors (see below), whose sum is σ = 40829534460. Its totient is φ = 5022195840.

The previous prime is 15071053891. The next prime is 15071053909. The reversal of 15071053896 is 69835017051.

It is a happy number.

15071053896 is a `hidden beast` number, since 1 + 507 + 1 + 0 + 53 + 8 + 96 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14936261796 + 134792100 = 122214^2 + 11610^2 .

It is a super-2 number, since 2×150710538962 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15071053891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228606 + ... + 287058.

Almost surely, 215071053896 is an apocalyptic number.

It is an amenable number.

15071053896 is an abundant number, since it is smaller than the sum of its proper divisors (25758480564).

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

15071053896 is a wasteful number, since it uses less digits than its factorization.

15071053896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62046 (or 62039 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 15071053896 in words is "fifteen billion, seventy-one million, fifty-three thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3581 7162 10743 14324 21486 28648 32229 42972 58453 64458 85944 116906 128916 175359 233812 257832 350718 467624 526077 701436 1052154 1402872 2104308 4208616 209320193 418640386 627960579 837280772 1255921158 1674561544 1883881737 2511842316 3767763474 5023684632 7535526948 15071053896