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30552550554 = 2329539773391
BaseRepresentation
bin11100011101000100…
…101110110010011010
32220212021000101020110
4130131010232302122
51000032423104204
622011411105150
72131056252261
oct343504566232
986767011213
1030552550554
1111a59133489
125b07ba21b6
132b5b9b94a6
14169b99d5d8
15bdc3c2889
hex71d12ec9a

30552550554 has 64 divisors (see below), whose sum is σ = 64489789440. Its totient is φ = 9634759680.

The previous prime is 30552550543. The next prime is 30552550597. The reversal of 30552550554 is 45505525503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9008199 + ... + 9011589.

It is an arithmetic number, because the mean of its divisors is an integer number (1007652960).

Almost surely, 230552550554 is an apocalyptic number.

30552550554 is an abundant number, since it is smaller than the sum of its proper divisors (33937238886).

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

30552550554 is a wasteful number, since it uses less digits than its factorization.

30552550554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455.

The product of its (nonzero) digits is 375000, while the sum is 39.

The spelling of 30552550554 in words is "thirty billion, five hundred fifty-two million, five hundred fifty thousand, five hundred fifty-four".

Divisors: 1 2 3 6 29 53 58 87 106 159 174 318 977 1537 1954 2931 3074 3391 4611 5862 6782 9222 10173 20346 28333 51781 56666 84999 98339 103562 155343 169998 179723 196678 295017 310686 359446 539169 590034 1078338 1501649 3003298 3313007 4504947 5211967 6626014 9009894 9939021 10423934 15635901 19878042 31271802 96077203 175589371 192154406 288231609 351178742 526768113 576463218 1053536226 5092091759 10184183518 15276275277 30552550554