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30552541984 = 251761920701
BaseRepresentation
bin11100011101000100…
…101100101100100000
32220212020222221111001
4130131010230230200
51000032422320414
622011411001344
72131056215266
oct343504545440
986766887431
1030552541984
1111a59127aa8
125b07b99254
132b5b9b5613
14169b99a436
15bdc3c0074
hex71d12cb20

30552541984 has 48 divisors (see below), whose sum is σ = 64732716216. Its totient is φ = 14141952000.

The previous prime is 30552541973. The next prime is 30552542047. The reversal of 30552541984 is 48914525503.

It can be written as a sum of positive squares in 4 ways, for example, as 23390643600 + 7161898384 = 152940^2 + 84628^2 .

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, 427167 + ... + 493534.

Almost surely, 230552541984 is an apocalyptic number.

30552541984 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30552541984 is an abundant number, since it is smaller than the sum of its proper divisors (34180174232).

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

30552541984 is a wasteful number, since it uses less digits than its factorization.

30552541984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920789 (or 920781 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

It can be divided in two parts, 305525419 and 84, that added together give a palindrome (305525503).

The spelling of 30552541984 in words is "thirty billion, five hundred fifty-two million, five hundred forty-one thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 17 32 34 61 68 122 136 244 272 488 544 976 1037 1952 2074 4148 8296 16592 33184 920701 1841402 3682804 7365608 14731216 15651917 29462432 31303834 56162761 62607668 112325522 125215336 224651044 250430672 449302088 500861344 898604176 954766937 1797208352 1909533874 3819067748 7638135496 15276270992 30552541984