Search a number
-
+
970238911144 = 23432820461951
BaseRepresentation
bin11100001111001101011…
…11101110001010101000
310102202100121200110120211
432013212233232022220
5111344022130124034
62021415511030504
7130045265446066
oct16074657561250
93382317613524
10970238911144
11344526631398
1213805706b434
1370654562aa9
1434d61a2d036
151a388ad0d64
hexe1e6bee2a8

970238911144 has 16 divisors (see below), whose sum is σ = 1861504888320. Its totient is φ = 473837607600.

The previous prime is 970238911129. The next prime is 970238911151. The reversal of 970238911144 is 441119832079.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410230632 + ... + 1410231319.

It is an arithmetic number, because the mean of its divisors is an integer number (116344055520).

Almost surely, 2970238911144 is an apocalyptic number.

It is an amenable number.

970238911144 is a deficient number, since it is larger than the sum of its proper divisors (891265977176).

970238911144 is a wasteful number, since it uses less digits than its factorization.

970238911144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820462000 (or 2820461996 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 970238911144 in words is "nine hundred seventy billion, two hundred thirty-eight million, nine hundred eleven thousand, one hundred forty-four".

Divisors: 1 2 4 8 43 86 172 344 2820461951 5640923902 11281847804 22563695608 121279863893 242559727786 485119455572 970238911144