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51794416252 = 2219681505477
BaseRepresentation
bin110000001111001100…
…000001001001111100
311221200122022221222001
4300033030001021330
51322033332310002
635443302032044
73512341163005
oct601714011174
9157618287861
1051794416252
111aa69663597
12a055a18624
134b657563a7
142714b921ac
151532198a87
hexc0f30127c

51794416252 has 12 divisors (see below), whose sum is σ = 95410766920. Its totient is φ = 24534197136.

The previous prime is 51794416231. The next prime is 51794416277. The reversal of 51794416252 is 25261449715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340752663 + ... + 340752814.

Almost surely, 251794416252 is an apocalyptic number.

It is an amenable number.

51794416252 is a deficient number, since it is larger than the sum of its proper divisors (43616350668).

51794416252 is a wasteful number, since it uses less digits than its factorization.

51794416252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681505500 (or 681505498 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The spelling of 51794416252 in words is "fifty-one billion, seven hundred ninety-four million, four hundred sixteen thousand, two hundred fifty-two".

Divisors: 1 2 4 19 38 76 681505477 1363010954 2726021908 12948604063 25897208126 51794416252