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5280631407 = 331072918229
BaseRepresentation
bin1001110101100000…
…00000101001101111
3111122000102212111000
410322300000221233
541303320201112
62231554131343
7244600424562
oct47260005157
914560385430
105280631407
11226a862597
121034580b53
1366203778c
143814724d9
1520d8db7dc
hex13ac00a6f

5280631407 has 16 divisors (see below), whose sum is σ = 7824316000. Its totient is φ = 3519899712.

The previous prime is 5280631381. The next prime is 5280631427. The reversal of 5280631407 is 7041360825.

It is not a de Polignac number, because 5280631407 - 214 = 5280615023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280631427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280569 + ... + 298797.

It is an arithmetic number, because the mean of its divisors is an integer number (489019750).

Almost surely, 25280631407 is an apocalyptic number.

5280631407 is a deficient number, since it is larger than the sum of its proper divisors (2543684593).

5280631407 is a wasteful number, since it uses less digits than its factorization.

5280631407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28967 (or 28961 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5280631407 is about 72667.9530948822. The cubic root of 5280631407 is about 1741.3869470894.

The spelling of 5280631407 in words is "five billion, two hundred eighty million, six hundred thirty-one thousand, four hundred seven".

Divisors: 1 3 9 27 10729 18229 32187 54687 96561 164061 289683 492183 195578941 586736823 1760210469 5280631407