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30664624450146 = 235219809540771
BaseRepresentation
bin1101111100011101010100…
…00011000010101001100010
311000120111202101212000201220
412332032222003002221202
513004402122324401041
6145115044535435510
76313305660116661
oct676165203025142
9130514671760656
1030664624450146
119852881093535
123533014825b96
13141587a924a6b
14780266346dd8
153829cd36bd66
hex1be3aa0c2a62

30664624450146 has 16 divisors (see below), whose sum is σ = 61446963395808. Its totient is φ = 10201922400800.

The previous prime is 30664624450139. The next prime is 30664624450157. The reversal of 30664624450146 is 64105442646603.

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, 4904767260 + ... + 4904773511.

It is an arithmetic number, because the mean of its divisors is an integer number (3840435212238).

Almost surely, 230664624450146 is an apocalyptic number.

30664624450146 is an abundant number, since it is smaller than the sum of its proper divisors (30782338945662).

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

30664624450146 is a wasteful number, since it uses less digits than its factorization.

30664624450146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809541297.

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 30664624450146 in words is "thirty trillion, six hundred sixty-four billion, six hundred twenty-four million, four hundred fifty thousand, one hundred forty-six".

Divisors: 1 2 3 6 521 1042 1563 3126 9809540771 19619081542 29428622313 58857244626 5110770741691 10221541483382 15332312225073 30664624450146