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485269572678 = 2311257103127749
BaseRepresentation
bin1110000111111000101…
…00100000110001000110
31201101120021022110202020
413003330110200301012
530422313002311203
61010532455024010
750026301211162
oct7037424406106
91641507273666
10485269572678
11177890028420
127a06b96b006
13369b74081a7
14196b6b31ca2
15c95281c153
hex70fc520c46

485269572678 has 64 divisors (see below), whose sum is σ = 1063958976000. Its totient is φ = 146331852800.

The previous prime is 485269572659. The next prime is 485269572691. The reversal of 485269572678 is 876275962584.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 17473948 + ... + 17501696.

It is an arithmetic number, because the mean of its divisors is an integer number (16624359000).

Almost surely, 2485269572678 is an apocalyptic number.

485269572678 is an abundant number, since it is smaller than the sum of its proper divisors (578689403322).

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

485269572678 is a wasteful number, since it uses less digits than its factorization.

485269572678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29053.

The product of its digits is 406425600, while the sum is 69.

The spelling of 485269572678 in words is "four hundred eighty-five billion, two hundred sixty-nine million, five hundred seventy-two thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 11 22 33 66 257 514 771 1031 1542 2062 2827 3093 5654 6186 8481 11341 16962 22682 27749 34023 55498 68046 83247 166494 264967 305239 529934 610478 794901 915717 1589802 1831434 2914637 5829274 7131493 8743911 14262986 17487822 21394479 28609219 42788958 57218438 78446423 85827657 156892846 171655314 235339269 314701409 470678538 629402818 944104227 1888208454 7352569283 14705138566 22057707849 44115415698 80878262113 161756524226 242634786339 485269572678