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120854960164 = 22101217212
BaseRepresentation
bin111000010001110000…
…1000101100000100100
3102112221120221002100201
41300203201011200210
53440002332211124
6131304153120244
711505620132431
oct1604341054044
9375846832321
10120854960164
1147288524374
121b50a0b9084
13b520371263
145bc6adab88
153225087144
hex1c23845824

120854960164 has 27 divisors (see below), whose sum is σ = 213735127123. Its totient is φ = 59794424000.

The previous prime is 120854960159. The next prime is 120854960173. The reversal of 120854960164 is 461069458021.

It is a happy number.

The square root of 120854960164 is 347642.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 66379400164 + 54475560000 = 257642^2 + 233400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 70222824 + ... + 70224544.

Almost surely, 2120854960164 is an apocalyptic number.

120854960164 is the 347642-nd square number.

It is an amenable number.

120854960164 is a deficient number, since it is larger than the sum of its proper divisors (92880166959).

120854960164 is an frugal number, since it uses more digits than its factorization.

120854960164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 120854960164 in words is "one hundred twenty billion, eight hundred fifty-four million, nine hundred sixty thousand, one hundred sixty-four".

Divisors: 1 2 4 101 202 404 1721 3442 6884 10201 20402 40804 173821 347642 695284 2961841 5923682 11847364 17555921 35111842 70223684 299145941 598291882 1196583764 30213740041 60427480082 120854960164