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51044807363 = 115323871771
BaseRepresentation
bin101111100010100000…
…011111001011000011
311212202101210212212212
4233202200133023003
51314014432313423
635241043212335
73454636463234
oct574240371303
9155671725785
1051044807363
111a714510310
129a869770ab
134a76367934
1426833c308b
1514db477578
hexbe281f2c3

51044807363 has 8 divisors (see below), whose sum is σ = 55695769536. Its totient is φ = 46395599400.

The previous prime is 51044807353. The next prime is 51044807389. The reversal of 51044807363 is 36370844015.

51044807363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51044807363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51044807363.

It is not an unprimeable number, because it can be changed into a prime (51044807323) 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, 377333 + ... + 494438.

It is an arithmetic number, because the mean of its divisors is an integer number (6961971192).

Almost surely, 251044807363 is an apocalyptic number.

51044807363 is a deficient number, since it is larger than the sum of its proper divisors (4650962173).

51044807363 is a wasteful number, since it uses less digits than its factorization.

51044807363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877105.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 51044807363 in words is "fifty-one billion, forty-four million, eight hundred seven thousand, three hundred sixty-three".

Divisors: 1 11 5323 58553 871771 9589481 4640437033 51044807363