Search a number
-
+
56984405373 = 327792144931
BaseRepresentation
bin110101000100100010…
…010000010101111101
312110002100012201121100
4311010202100111331
51413201001432443
642102301323313
74055061311430
oct650442202575
9173070181540
1056984405373
11221922361a5
12b063b66539
1354b1a7577c
142a8818b817
151737b2d3d3
hexd4489057d

56984405373 has 36 divisors (see below), whose sum is σ = 95275977888. Its totient is φ = 32150111760.

The previous prime is 56984405369. The next prime is 56984405393. The reversal of 56984405373 is 37350448965.

56984405373 is a `hidden beast` number, since 5 + 69 + 8 + 4 + 40 + 537 + 3 = 666.

It is not a de Polignac number, because 56984405373 - 22 = 56984405369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56984405323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 320718 + ... + 465648.

Almost surely, 256984405373 is an apocalyptic number.

It is an amenable number.

56984405373 is a deficient number, since it is larger than the sum of its proper divisors (38291572515).

56984405373 is a wasteful number, since it uses less digits than its factorization.

56984405373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145102 (or 145020 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 56984405373 in words is "fifty-six billion, nine hundred eighty-four million, four hundred five thousand, three hundred seventy-three".

Divisors: 1 3 7 9 21 63 79 237 553 711 1659 4977 6241 18723 43687 56169 131061 144931 393183 434793 1014517 1304379 3043551 9130653 11449549 34348647 80146843 103045941 240440529 721321587 904514371 2713543113 6331600597 8140629339 18994801791 56984405373