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800880132 = 2231317301991
BaseRepresentation
bin101111101111000…
…111011000000100
32001210222221000010
4233233013120010
53120011131012
6211245350220
725563240333
oct5757073004
92053887003
10800880132
11381092108
121a4268370
13c9c00690
1478517d1a
154a49cc3c
hex2fbc7604

800880132 has 48 divisors (see below), whose sum is σ = 2130855552. Its totient is φ = 231928320.

The previous prime is 800880109. The next prime is 800880137. The reversal of 800880132 is 231088008.

It is a self number, because there is not a number n which added to its sum of digits gives 800880132.

It is not an unprimeable number, because it can be changed into a prime (800880137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148344 + ... + 153647.

It is an arithmetic number, because the mean of its divisors is an integer number (44392824).

Almost surely, 2800880132 is an apocalyptic number.

It is an amenable number.

800880132 is an abundant number, since it is smaller than the sum of its proper divisors (1329975420).

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

800880132 is a wasteful number, since it uses less digits than its factorization.

800880132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302028 (or 302026 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 800880132 is about 28299.8256531732. The cubic root of 800880132 is about 928.6580761928.

The spelling of 800880132 in words is "eight hundred million, eight hundred eighty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 301991 603982 905973 1207964 1811946 3623892 3925883 5133847 7851766 10267694 11777649 15401541 15703532 20535388 23555298 30803082 47110596 61606164 66740011 133480022 200220033 266960044 400440066 800880132