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7714420055 = 51721272331
BaseRepresentation
bin1110010111101000…
…01011010101010111
3201220122001010212022
413023310023111113
5111244342420210
63313254443355
7362112326366
oct71364132527
921818033768
107714420055
1132a9652a71
1215b366355b
1395c3239c4
145327a97dd
153023d9155
hex1cbd0b557

7714420055 has 36 divisors (see below), whose sum is σ = 9941870808. Its totient is φ = 5745358080.

The previous prime is 7714419997. The next prime is 7714420099. The reversal of 7714420055 is 5500244177.

It is not a de Polignac number, because 7714420055 - 28 = 7714419799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7714419997 and 7714420024.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 23306240 + ... + 23306570.

It is an arithmetic number, because the mean of its divisors is an integer number (276163078).

Almost surely, 27714420055 is an apocalyptic number.

7714420055 is a deficient number, since it is larger than the sum of its proper divisors (2227450753).

7714420055 is a wasteful number, since it uses less digits than its factorization.

7714420055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 7714420055 is about 87831.7713301969. The cubic root of 7714420055 is about 1975.9127377604.

The spelling of 7714420055 in words is "seven billion, seven hundred fourteen million, four hundred twenty thousand, fifty-five".

Divisors: 1 5 17 85 127 289 331 635 1445 1655 2159 5627 10795 16129 28135 36703 42037 80645 95659 183515 210185 274193 478295 714629 1370965 3573145 4661281 5338699 12148693 23306405 26693495 60743465 90757883 453789415 1542884011 7714420055