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46680387257 = 714394634209
BaseRepresentation
bin101011011110010111…
…100010111010111001
311110111020101101000202
4223132113202322321
51231100134343012
633240014411545
73241532513330
oct533627427271
9143436341022
1046680387257
1118884952949
129069200bb5
13452c0b162a
14238b8cad17
15133321acc2
hexade5e2eb9

46680387257 has 8 divisors (see below), whose sum is σ = 53386099200. Its totient is φ = 39983946624.

The previous prime is 46680387223. The next prime is 46680387289. The reversal of 46680387257 is 75278308664.

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 46680387257 - 212 = 46680383161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46680387217) 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, 2307032 + ... + 2327177.

It is an arithmetic number, because the mean of its divisors is an integer number (6673262400).

Almost surely, 246680387257 is an apocalyptic number.

It is an amenable number.

46680387257 is a deficient number, since it is larger than the sum of its proper divisors (6705711943).

46680387257 is a wasteful number, since it uses less digits than its factorization.

46680387257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635655.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 46680387257 in words is "forty-six billion, six hundred eighty million, three hundred eighty-seven thousand, two hundred fifty-seven".

Divisors: 1 7 1439 10073 4634209 32439463 6668626751 46680387257