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807150140 = 225172373971
BaseRepresentation
bin110000000111000…
…010001000111100
32002020210110211122
4300013002020330
53123112301030
6212032010112
726000443256
oct6007021074
92066713748
10807150140
11384684935
121a6390938
13cb2b7544
14792aacd6
154acda8e5
hex301c223c

807150140 has 24 divisors (see below), whose sum is σ = 1794722832. Its totient is φ = 303868160.

The previous prime is 807150137. The next prime is 807150163. The reversal of 807150140 is 41051708.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1186646 + ... + 1187325.

It is an arithmetic number, because the mean of its divisors is an integer number (74780118).

Almost surely, 2807150140 is an apocalyptic number.

It is an amenable number.

807150140 is an abundant number, since it is smaller than the sum of its proper divisors (987572692).

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

807150140 is a wasteful number, since it uses less digits than its factorization.

807150140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373997 (or 2373995 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 807150140 is about 28410.3878889395. The cubic root of 807150140 is about 931.0752353456.

The spelling of 807150140 in words is "eight hundred seven million, one hundred fifty thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 2373971 4747942 9495884 11869855 23739710 40357507 47479420 80715014 161430028 201787535 403575070 807150140