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799520061 = 32571036991
BaseRepresentation
bin101111101001111…
…011010100111101
32001201102211100010
4233221323110331
53114134120221
6211200253433
725545544164
oct5751732475
92051384303
10799520061
1138034328a
121a3911279
13c98455c2
14782823db
154a2cec76
hex2fa7b53d

799520061 has 8 divisors (see below), whose sum is σ = 1070175744. Its totient is φ = 530938880.

The previous prime is 799520041. The next prime is 799520069. The reversal of 799520061 is 160025997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 799520061 - 210 = 799519037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799520069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517725 + ... + 519266.

It is an arithmetic number, because the mean of its divisors is an integer number (133771968).

Almost surely, 2799520061 is an apocalyptic number.

It is an amenable number.

799520061 is a deficient number, since it is larger than the sum of its proper divisors (270655683).

799520061 is a wasteful number, since it uses less digits than its factorization.

799520061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037251.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 799520061 is about 28275.7857715749. The cubic root of 799520061 is about 928.1320896283.

The spelling of 799520061 in words is "seven hundred ninety-nine million, five hundred twenty thousand, sixty-one".

Divisors: 1 3 257 771 1036991 3110973 266506687 799520061