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30552550556 = 2211977158517
BaseRepresentation
bin11100011101000100…
…101110110010011100
32220212021000101020112
4130131010232302130
51000032423104211
622011411105152
72131056252263
oct343504566234
986767011215
1030552550556
1111a59133490
125b07ba21b8
132b5b9b94a8
14169b99d5da
15bdc3c288b
hex71d12ec9c

30552550556 has 24 divisors (see below), whose sum is σ = 58928920176. Its totient is φ = 13744350720.

The previous prime is 30552550543. The next prime is 30552550597. The reversal of 30552550556 is 65505525503.

It is a congruent number.

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, 3574991 + ... + 3583526.

It is an arithmetic number, because the mean of its divisors is an integer number (2455371674).

Almost surely, 230552550556 is an apocalyptic number.

It is an amenable number.

30552550556 is a deficient number, since it is larger than the sum of its proper divisors (28376369620).

30552550556 is a wasteful number, since it uses less digits than its factorization.

30552550556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158629 (or 7158627 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 41.

The spelling of 30552550556 in words is "thirty billion, five hundred fifty-two million, five hundred fifty thousand, five hundred fifty-six".

Divisors: 1 2 4 11 22 44 97 194 388 1067 2134 4268 7158517 14317034 28634068 78743687 157487374 314974748 694376149 1388752298 2777504596 7638137639 15276275278 30552550556