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5312046551 = 72941743859
BaseRepresentation
bin1001111001001111…
…10110010111010111
3111201012112220221212
410330213312113113
541334340442201
62235035332035
7245431436120
oct47447662727
914635486855
105312046551
11228656a219
121042bb101b
136686b6916
143856cd047
15211544abb
hex13c9f65d7

5312046551 has 32 divisors (see below), whose sum is σ = 6449587200. Its totient is φ = 4278193920.

The previous prime is 5312046511. The next prime is 5312046557. The reversal of 5312046551 is 1556402135.

It is not a de Polignac number, because 5312046551 - 214 = 5312030167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312046557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6183560 + ... + 6184418.

It is an arithmetic number, because the mean of its divisors is an integer number (201549600).

Almost surely, 25312046551 is an apocalyptic number.

5312046551 is a deficient number, since it is larger than the sum of its proper divisors (1137540649).

5312046551 is a wasteful number, since it uses less digits than its factorization.

5312046551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5312046551 is about 72883.7879847089. The cubic root of 5312046551 is about 1744.8333654233.

Adding to 5312046551 its reverse (1556402135), we get a palindrome (6868448686).

The spelling of 5312046551 in words is "five billion, three hundred twelve million, forty-six thousand, five hundred fifty-one".

Divisors: 1 7 29 41 203 287 743 859 1189 5201 6013 8323 21547 24911 30463 35219 150829 174377 213241 246533 638237 883427 1021351 4467659 6183989 7149457 18508873 26167717 129562111 183174019 758863793 5312046551