Search a number
-
+
8916320974192 = 243171253189487
BaseRepresentation
bin1000000110111111111000…
…1001001111010101110000
31011120101120201221212201021
42001233332021033111300
52132041111132133232
630544033514345224
71610116513534012
oct201577611172560
934511521855637
108916320974192
112928432818555
121000061a2b214
134c8a61798c38
1422b7a34aa1b2
15106e0223b397
hex81bfe24f570

8916320974192 has 40 divisors (see below), whose sum is σ = 18083805990912. Its totient is φ = 4253583364800.

The previous prime is 8916320974181. The next prime is 8916320974247. The reversal of 8916320974192 is 2914790236198.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8916320974192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126559528 + ... + 126629959.

Almost surely, 28916320974192 is an apocalyptic number.

It is an amenable number.

8916320974192 is an abundant number, since it is smaller than the sum of its proper divisors (9167485016720).

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

8916320974192 is a wasteful number, since it uses less digits than its factorization.

8916320974192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253189597 (or 253189591 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 8916320974192 in words is "eight trillion, nine hundred sixteen billion, three hundred twenty million, nine hundred seventy-four thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 31 62 71 124 142 248 284 496 568 1136 2201 4402 8804 17608 35216 253189487 506378974 1012757948 2025515896 4051031792 7848874097 15697748194 17976453577 31395496388 35952907154 62790992776 71905814308 125581985552 143811628616 287623257232 557270060887 1114540121774 2229080243548 4458160487096 8916320974192