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2402352993 = 31137086587
BaseRepresentation
bin1000111100110000…
…1111111101100001
320012102110011202210
42033030033331201
514410000243433
61034214432333
7113350443405
oct21714177541
96172404683
102402352993
11102307a3a7
125706626a9
132c3930961
1418b0b3105
15e0d8d463
hex8f30ff61

2402352993 has 8 divisors (see below), whose sum is σ = 3231484128. Its totient is φ = 1587395264.

The previous prime is 2402352961. The next prime is 2402353003. The reversal of 2402352993 is 3992532042.

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 2402352993 - 25 = 2402352961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2402352923) 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, 3542955 + ... + 3543632.

It is an arithmetic number, because the mean of its divisors is an integer number (403935516).

Almost surely, 22402352993 is an apocalyptic number.

It is an amenable number.

2402352993 is a deficient number, since it is larger than the sum of its proper divisors (829131135).

2402352993 is a wasteful number, since it uses less digits than its factorization.

2402352993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086703.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 2402352993 is about 49013.8041065984. The cubic root of 2402352993 is about 1339.3033047623.

The spelling of 2402352993 in words is "two billion, four hundred two million, three hundred fifty-two thousand, nine hundred ninety-three".

Divisors: 1 3 113 339 7086587 21259761 800784331 2402352993