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8490148164 = 223451192
BaseRepresentation
bin1111110100000110…
…10110000101000100
3210220200201012210000
413322003112011010
5114341434220124
63522245201300
7420252032361
oct77203260504
923820635700
108490148164
113667515a83
12178b400230
13a53c58c14
145a7817468
1534a5696c9
hex1fa0d6144

8490148164 has 45 divisors (see below), whose sum is σ = 22199261007. Its totient is φ = 2829496536.

The previous prime is 8490148151. The next prime is 8490148213. The reversal of 8490148164 is 4618410948.

The square root of 8490148164 is 92142.

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

8490148164 is a `hidden beast` number, since 8 + 490 + 148 + 16 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1655997 + ... + 1661115.

Almost surely, 28490148164 is an apocalyptic number.

8490148164 is the 92142-nd square number.

It is an amenable number.

8490148164 is an abundant number, since it is smaller than the sum of its proper divisors (13709112843).

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

8490148164 is an frugal number, since it uses more digits than its factorization.

8490148164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254 (or 5124 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The cubic root of 8490148164 is about 2040.0387795396.

The spelling of 8490148164 in words is "eight billion, four hundred ninety million, one hundred forty-eight thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 5119 10238 15357 20476 30714 46071 61428 92142 138213 184284 276426 414639 552852 829278 1658556 26204161 52408322 78612483 104816644 157224966 235837449 314449932 471674898 707512347 943349796 1415024694 2122537041 2830049388 4245074082 8490148164