Search a number
-
+
30527528008 = 2331440927919
BaseRepresentation
bin11100011011100101…
…010001110001001000
32220210111221002202111
4130123211101301020
51000010021344013
622005114512104
72130333464245
oct343345216110
986714832674
1030527528008
1111a45aa269a
125abb735634
132b56767c53
1416985285cc
15bda0cd73d
hex71b951c48

30527528008 has 32 divisors (see below), whose sum is σ = 59101056000. Its totient is φ = 14767505280.

The previous prime is 30527527957. The next prime is 30527528033. The reversal of 30527528008 is 80082572503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079473 + ... + 1107391.

It is an arithmetic number, because the mean of its divisors is an integer number (1846908000).

Almost surely, 230527528008 is an apocalyptic number.

It is an amenable number.

30527528008 is a deficient number, since it is larger than the sum of its proper divisors (28573527992).

30527528008 is a wasteful number, since it uses less digits than its factorization.

30527528008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32365 (or 32361 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 30527528008 in words is "thirty billion, five hundred twenty-seven million, five hundred twenty-eight thousand, eight".

Divisors: 1 2 4 8 31 62 124 248 4409 8818 17636 27919 35272 55838 111676 136679 223352 273358 546716 865489 1093432 1730978 3461956 6923912 123094871 246189742 492379484 984758968 3815941001 7631882002 15263764004 30527528008