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799107676731 = 327131317448179
BaseRepresentation
bin10111010000011101000…
…01110111101000111011
32211101122012002000120200
423220032201313220323
5101043033031123411
61411034402453243
7111506430115320
oct13501641675073
92741565060520
10799107676731
112889994a6051
1210aa57664223
135a481140240
142a969a46b47
1515bbeccee56
hexba0e877a3b

799107676731 has 48 divisors (see below), whose sum is σ = 1431480610560. Its totient is φ = 418289676480.

The previous prime is 799107676723. The next prime is 799107676751. The reversal of 799107676731 is 137676701997.

It is not a de Polignac number, because 799107676731 - 23 = 799107676723 is a prime.

It is a super-2 number, since 2×7991076767312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (799107676711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3616801 + ... + 3831378.

It is an arithmetic number, because the mean of its divisors is an integer number (29822512720).

Almost surely, 2799107676731 is an apocalyptic number.

799107676731 is a deficient number, since it is larger than the sum of its proper divisors (632372933829).

799107676731 is a wasteful number, since it uses less digits than its factorization.

799107676731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7448336 (or 7448333 counting only the distinct ones).

The product of its (nonzero) digits is 21003948, while the sum is 63.

The spelling of 799107676731 in words is "seven hundred ninety-nine billion, one hundred seven million, six hundred seventy-six thousand, seven hundred thirty-one".

Divisors: 1 3 7 9 13 21 39 63 91 117 131 273 393 819 917 1179 1703 2751 5109 8253 11921 15327 35763 107289 7448179 22344537 52137253 67033611 96826327 156411759 290478981 469235277 677784289 871436943 975711449 2033352867 2927134347 6100058601 6829980143 8781403041 12684248837 20489940429 38052746511 61469821287 88789741859 114158239533 266369225577 799107676731