Search a number
-
+
97457298636 = 22323933980927
BaseRepresentation
bin101101011000011101…
…0000101110011001100
3100022112222002201201010
41122300322011303030
53044043032024021
6112434332045220
710020040240665
oct1326072056314
9308488081633
1097457298636
1138371116a15
1216a7a303810
139261aac019
144a0749636c
152805dc6976
hex16b0e85ccc

97457298636 has 24 divisors (see below), whose sum is σ = 228351836160. Its totient is φ = 32349841552.

The previous prime is 97457298593. The next prime is 97457298691. The reversal of 97457298636 is 63689275479.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16987596 + ... + 16993331.

It is an arithmetic number, because the mean of its divisors is an integer number (9514659840).

Almost surely, 297457298636 is an apocalyptic number.

It is an amenable number.

97457298636 is an abundant number, since it is smaller than the sum of its proper divisors (130894537524).

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

97457298636 is a wasteful number, since it uses less digits than its factorization.

97457298636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33981173 (or 33981171 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 66.

The spelling of 97457298636 in words is "ninety-seven billion, four hundred fifty-seven million, two hundred ninety-eight thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 12 239 478 717 956 1434 2868 33980927 67961854 101942781 135923708 203885562 407771124 8121441553 16242883106 24364324659 32485766212 48728649318 97457298636