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8005353372 = 22321929403577
BaseRepresentation
bin1110111010010011…
…11111111110011100
3202122220111002100100
413131021333332130
5112343332301442
63402210301100
7402244244442
oct73511777634
922586432310
108005353372
1134388a4525
121674b87790
139a76989b3
1455d29cb92
1531cc0684c
hex1dd27ff9c

8005353372 has 72 divisors (see below), whose sum is σ = 22035358800. Its totient is φ = 2440827648.

The previous prime is 8005353341. The next prime is 8005353383. The reversal of 8005353372 is 2733535008.

8005353372 is a `hidden beast` number, since 8 + 0 + 0 + 53 + 533 + 72 = 666.

It is a super-2 number, since 2×80053533722 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181953 + ... + 221624.

It is an arithmetic number, because the mean of its divisors is an integer number (306046650).

Almost surely, 28005353372 is an apocalyptic number.

It is an amenable number.

8005353372 is an abundant number, since it is smaller than the sum of its proper divisors (14030005428).

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

8005353372 is a wasteful number, since it uses less digits than its factorization.

8005353372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403635 (or 403630 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 8005353372 is about 89472.6403544681. The cubic root of 8005353372 is about 2000.4460148613.

The spelling of 8005353372 in words is "eight billion, five million, three hundred fifty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 19 29 36 38 57 58 76 87 114 116 171 174 228 261 342 348 522 551 684 1044 1102 1653 2204 3306 4959 6612 9918 19836 403577 807154 1210731 1614308 2421462 3632193 4842924 7264386 7667963 11703733 14528772 15335926 23003889 23407466 30671852 35111199 46007778 46814932 69011667 70222398 92015556 105333597 138023334 140444796 210667194 222370927 276046668 421334388 444741854 667112781 889483708 1334225562 2001338343 2668451124 4002676686 8005353372