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873044072 = 231929316389
BaseRepresentation
bin110100000010011…
…001100001101000
32020211210020022122
4310002121201220
53241444402242
6222344210412
730430515665
oct6402314150
92224706278
10873044072
114088a0a2a
12204469a08
1310bb49134
1483d40a6c
15519a4ad2
hex34099868

873044072 has 64 divisors (see below), whose sum is σ = 1840320000. Its totient is φ = 386346240.

The previous prime is 873044071. The next prime is 873044077. The reversal of 873044072 is 270440378.

It is not an unprimeable number, because it can be changed into a prime (873044071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133454 + ... + 139842.

It is an arithmetic number, because the mean of its divisors is an integer number (28755000).

Almost surely, 2873044072 is an apocalyptic number.

It is an amenable number.

873044072 is an abundant number, since it is smaller than the sum of its proper divisors (967275928).

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

873044072 is a wasteful number, since it uses less digits than its factorization.

873044072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474 (or 6470 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 873044072 is about 29547.3192015790. The cubic root of 873044072 is about 955.7523824299.

The spelling of 873044072 in words is "eight hundred seventy-three million, forty-four thousand, seventy-two".

Divisors: 1 2 4 8 19 29 31 38 58 62 76 116 124 152 232 248 551 589 899 1102 1178 1798 2204 2356 3596 4408 4712 6389 7192 12778 17081 25556 34162 51112 68324 121391 136648 185281 198059 242782 370562 396118 485564 741124 792236 971128 1482248 1584472 3520339 3763121 5743711 7040678 7526242 11487422 14081356 15052484 22974844 28162712 30104968 45949688 109130509 218261018 436522036 873044072