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54680509630 = 25173269117499
BaseRepresentation
bin110010111011001101…
…100101110010111110
312020010210000200210101
4302323031211302332
51343441202302010
641041521031314
73644014443265
oct627315456276
9166123020711
1054680509630
112120a7a422a
12a72048553a
135205668356
14290a1c75dc
15165073c73a
hexcbb365cbe

54680509630 has 32 divisors (see below), whose sum is σ = 99362700000. Its totient is φ = 21664751232.

The previous prime is 54680509627. The next prime is 54680509691. The reversal of 54680509630 is 3690508645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406621 + ... + 524119.

It is an arithmetic number, because the mean of its divisors is an integer number (3105084375).

Almost surely, 254680509630 is an apocalyptic number.

54680509630 is a deficient number, since it is larger than the sum of its proper divisors (44682190370).

54680509630 is a wasteful number, since it uses less digits than its factorization.

54680509630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117948.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 54680509630 in words is "fifty-four billion, six hundred eighty million, five hundred nine thousand, six hundred thirty".

Divisors: 1 2 5 10 173 269 346 538 865 1345 1730 2690 46537 93074 117499 232685 234998 465370 587495 1174990 20327327 31607231 40654654 63214462 101636635 158036155 203273270 316072310 5468050963 10936101926 27340254815 54680509630