Search a number
-
+
974028538080 = 25345135781271
BaseRepresentation
bin11100010110010001010…
…00000000000011100000
310110010010201112110110000
432023020220000003200
5111424302301204310
62023243523540000
7130241222653113
oct16131050000340
93403121473400
10974028538080
113460a0798184
1213893422a600
1370b097078b0
143520106057a
151a50b64d4c0
hexe2c8a000e0

974028538080 has 240 divisors, whose sum is σ = 3701933462304. Its totient is φ = 239760829440.

The previous prime is 974028538027. The next prime is 974028538097. The reversal of 974028538080 is 80835820479.

It is a happy number.

974028538080 is a `hidden beast` number, since 9 + 7 + 4 + 0 + 28 + 538 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2722156 + ... + 3059115.

Almost surely, 2974028538080 is an apocalyptic number.

974028538080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

974028538080 is an abundant number, since it is smaller than the sum of its proper divisors (2727904924224).

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

974028538080 is a wasteful number, since it uses less digits than its factorization.

974028538080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781311 (or 5781294 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 974028538080 in words is "nine hundred seventy-four billion, twenty-eight million, five hundred thirty-eight thousand, eighty".