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485185956444 = 223271925341097
BaseRepresentation
bin1110000111101110101…
…01100010101001011100
31201101100102222022211200
413003313111202221130
530422130101101234
61010520310515500
750024234404110
oct7036725425134
91641312868750
10485185956444
111778479072a2
127a047965b90
13369a2cacb27
14196a99a7740
15c94a301d99
hex70f7562a5c

485185956444 has 36 divisors (see below), whose sum is σ = 1401648319344. Its totient is φ = 138624558912.

The previous prime is 485185956401. The next prime is 485185956457. The reversal of 485185956444 is 444659581584.

485185956444 is a `hidden beast` number, since 4 + 8 + 5 + 18 + 59 + 564 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 962670297 + ... + 962670800.

Almost surely, 2485185956444 is an apocalyptic number.

It is an amenable number.

485185956444 is an abundant number, since it is smaller than the sum of its proper divisors (916462362900).

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

485185956444 is a wasteful number, since it uses less digits than its factorization.

485185956444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925341114 (or 1925341109 counting only the distinct ones).

The product of its digits is 110592000, while the sum is 63.

The spelling of 485185956444 in words is "four hundred eighty-five billion, one hundred eighty-five million, nine hundred fifty-six thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1925341097 3850682194 5776023291 7701364388 11552046582 13477387679 17328069873 23104093164 26954775358 34656139746 40432163037 53909550716 69312279492 80864326074 121296489111 161728652148 242592978222 485185956444