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807397352 = 23293480161
BaseRepresentation
bin110000000111111…
…110011111101000
32002021021000221122
4300013332133220
53123143203402
6212041154412
726002523066
oct6007763750
92067230848
10807397352
11384833643
121a648ba08
13cb372c18
1479333036
154ad38ca2
hex301fe7e8

807397352 has 16 divisors (see below), whose sum is σ = 1566072900. Its totient is φ = 389777920.

The previous prime is 807397319. The next prime is 807397391. The reversal of 807397352 is 253793708.

It can be written as a sum of positive squares in 2 ways, for example, as 695587876 + 111809476 = 26374^2 + 10574^2 .

It is a super-2 number, since 2×8073973522 = 1303780968033223808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739849 + ... + 1740312.

Almost surely, 2807397352 is an apocalyptic number.

It is an amenable number.

807397352 is a deficient number, since it is larger than the sum of its proper divisors (758675548).

807397352 is a wasteful number, since it uses less digits than its factorization.

807397352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480196 (or 3480192 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 807397352 is about 28414.7382884305. The cubic root of 807397352 is about 931.1702814693.

The spelling of 807397352 in words is "eight hundred seven million, three hundred ninety-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 8 29 58 116 232 3480161 6960322 13920644 27841288 100924669 201849338 403698676 807397352