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51152223417 = 329587956591
BaseRepresentation
bin101111101000111010…
…001111110010111001
311220000212221012000020
4233220322033302321
51314224432122132
635255441401053
73460412503461
oct575072176271
9156025835006
1051152223417
111a76a107609
129ab6939189
134a926a6b29
142693784ba1
1514e5ae452c
hexbe8e8fcb9

51152223417 has 8 divisors (see below), whose sum is σ = 70554791040. Its totient is φ = 32925569040.

The previous prime is 51152223403. The next prime is 51152223427. The reversal of 51152223417 is 71432225115.

It is a happy number.

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

It is not a de Polignac number, because 51152223417 - 210 = 51152222393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51152223427) 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, 293978209 + ... + 293978382.

It is an arithmetic number, because the mean of its divisors is an integer number (8819348880).

Almost surely, 251152223417 is an apocalyptic number.

It is an amenable number.

51152223417 is a deficient number, since it is larger than the sum of its proper divisors (19402567623).

51152223417 is a wasteful number, since it uses less digits than its factorization.

51152223417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587956623.

The product of its digits is 16800, while the sum is 33.

The spelling of 51152223417 in words is "fifty-one billion, one hundred fifty-two million, two hundred twenty-three thousand, four hundred seventeen".

Divisors: 1 3 29 87 587956591 1763869773 17050741139 51152223417