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493523429664 = 25337138942407
BaseRepresentation
bin1110010111010000100…
…10011110100100100000
31202011212111101211222010
413023220102132210200
531041213444222124
61014415503512520
750440653636156
oct7135022364440
91664774354863
10493523429664
11180336123331
127b793bb8740
1337701411435
1419c5addb3d6
15cc8725e529
hex72e849e920

493523429664 has 48 divisors (see below), whose sum is σ = 1330512499008. Its totient is φ = 160061651712.

The previous prime is 493523429629. The next prime is 493523429699. The reversal of 493523429664 is 466924325394.

It is an interprime number because it is at equal distance from previous prime (493523429629) and next prime (493523429699).

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69467652 + ... + 69474755.

It is an arithmetic number, because the mean of its divisors is an integer number (27719010396).

Almost surely, 2493523429664 is an apocalyptic number.

It is an amenable number.

493523429664 is an abundant number, since it is smaller than the sum of its proper divisors (836989069344).

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

493523429664 is a wasteful number, since it uses less digits than its factorization.

493523429664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138942457 (or 138942449 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 57.

The spelling of 493523429664 in words is "four hundred ninety-three billion, five hundred twenty-three million, four hundred twenty-nine thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 74 96 111 148 222 296 444 592 888 1184 1776 3552 138942407 277884814 416827221 555769628 833654442 1111539256 1667308884 2223078512 3334617768 4446157024 5140869059 6669235536 10281738118 13338471072 15422607177 20563476236 30845214354 41126952472 61690428708 82253904944 123380857416 164507809888 246761714832 493523429664