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51336327701 = 316612505311
BaseRepresentation
bin101111110011111000…
…100011001000010101
311220111201100122121102
4233303320203020111
51320114044441301
635330015355445
73465106404611
oct576370431025
9156451318542
1051336327701
111a85402290a
129b48522b85
134ac1886b89
1426addca341
151506d5db6b
hexbf3e23215

51336327701 has 8 divisors (see below), whose sum is σ = 53072529408. Its totient is φ = 49605138000.

The previous prime is 51336327667. The next prime is 51336327709. The reversal of 51336327701 is 10772363315.

It is a happy number.

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 51336327701 - 226 = 51269218837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51336327709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232165 + ... + 1273146.

It is an arithmetic number, because the mean of its divisors is an integer number (6634066176).

Almost surely, 251336327701 is an apocalyptic number.

It is an amenable number.

51336327701 is a deficient number, since it is larger than the sum of its proper divisors (1736201707).

51336327701 is a wasteful number, since it uses less digits than its factorization.

51336327701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506003.

The product of its (nonzero) digits is 79380, while the sum is 38.

The spelling of 51336327701 in words is "fifty-one billion, three hundred thirty-six million, three hundred twenty-seven thousand, seven hundred one".

Divisors: 1 31 661 20491 2505311 77664641 1656010571 51336327701