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51334000801 = 476171770199
BaseRepresentation
bin101111110011101111…
…101011000010100001
311220111112222102200221
4233303233223002201
51320113001011201
635325453443041
73465050543626
oct576357530241
9156445872627
1051334000801
111a852783656
129b477a0481
134ac1250a05
1426ad98234d
151506a4e4a1
hexbf3beb0a1

51334000801 has 8 divisors (see below), whose sum is σ = 52511212800. Its totient is φ = 50160330528.

The previous prime is 51334000777. The next prime is 51334000813. The reversal of 51334000801 is 10800043315.

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 51334000801 - 25 = 51334000769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51334000831) 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, 856101 + ... + 914098.

It is an arithmetic number, because the mean of its divisors is an integer number (6563901600).

Almost surely, 251334000801 is an apocalyptic number.

51334000801 is the 143296-th centered pentagonal number.

It is an amenable number.

51334000801 is a deficient number, since it is larger than the sum of its proper divisors (1177211999).

51334000801 is a wasteful number, since it uses less digits than its factorization.

51334000801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770863.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 51334000801 in words is "fifty-one billion, three hundred thirty-four million, eight hundred one", and thus it is an aban number.

Divisors: 1 47 617 28999 1770199 83199353 1092212783 51334000801