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512346615130 = 2573149372191
BaseRepresentation
bin1110111010010100011…
…11001110110101011010
31210222110022112202011101
413131022033032311122
531343241213141010
61031211354022014
752005266242000
oct7351217166532
91728408482141
10512346615130
11188315342159
1283367a1790a
1339411051bbc
141ab24caaa70
15d4d9a1e73a
hex774a3ced5a

512346615130 has 32 divisors (see below), whose sum is σ = 1075479782400. Its totient is φ = 175661695440.

The previous prime is 512346615103. The next prime is 512346615217. The reversal of 512346615130 is 31516643215.

It is a self number, because there is not a number n which added to its sum of digits gives 512346615130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74682666 + ... + 74689525.

It is an arithmetic number, because the mean of its divisors is an integer number (33608743200).

Almost surely, 2512346615130 is an apocalyptic number.

512346615130 is an abundant number, since it is smaller than the sum of its proper divisors (563133167270).

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

512346615130 is a wasteful number, since it uses less digits than its factorization.

512346615130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149372219 (or 149372205 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 512346615130 in words is "five hundred twelve billion, three hundred forty-six million, six hundred fifteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 3430 149372191 298744382 746860955 1045605337 1493721910 2091210674 5228026685 7319237359 10456053370 14638474718 36596186795 51234661513 73192373590 102469323026 256173307565 512346615130