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5151279768 = 233221396989
BaseRepresentation
bin1001100110000101…
…00100101010011000
3111022000001010101120
410303002210222120
541022211423033
62211053445240
7241440104235
oct46302445230
914260033346
105151279768
112203843808
12bb91a0820
136412b814b
1436c20078c
1520238a1b3
hex1330a4a98

5151279768 has 32 divisors (see below), whose sum is σ = 12884151600. Its totient is φ = 1716299648.

The previous prime is 5151279761. The next prime is 5151279863. The reversal of 5151279768 is 8679721515.

It is a super-2 number, since 2×51512797682 = 53071366496412267648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5151279768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151279761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4618 + ... + 101606.

Almost surely, 25151279768 is an apocalyptic number.

It is an amenable number.

5151279768 is an abundant number, since it is smaller than the sum of its proper divisors (7732871832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5151279768 is a wasteful number, since it uses less digits than its factorization.

5151279768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99211 (or 99207 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 51.

The square root of 5151279768 is about 71772.4164843291. The cubic root of 5151279768 is about 1727.0505356101.

The spelling of 5151279768 in words is "five billion, one hundred fifty-one million, two hundred seventy-nine thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 2213 4426 6639 8852 13278 17704 26556 53112 96989 193978 290967 387956 581934 775912 1163868 2327736 214636657 429273314 643909971 858546628 1287819942 1717093256 2575639884 5151279768