Search a number
-
+
42845459022908 = 2238632772809929
BaseRepresentation
bin10011011110111101111000…
…10111011000010000111100
312121200222121201002020101022
421233132330113120100330
521103440000002213113
6231042533202203312
712011324262501233
oct1157367427302074
9177628551066338
1042845459022908
1112719725704373
12497b8a1653538
131aba403b25209
14a81a348c9b1a
154e4796d9b908
hex26f7bc5d843c

42845459022908 has 12 divisors (see below), whose sum is σ = 74998962986640. Its totient is φ = 21417183883872.

The previous prime is 42845459022907. The next prime is 42845459022911. The reversal of 42845459022908 is 80922095454824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42845459022901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386389513 + ... + 1386420416.

It is an arithmetic number, because the mean of its divisors is an integer number (6249913582220).

Almost surely, 242845459022908 is an apocalyptic number.

It is an amenable number.

42845459022908 is a deficient number, since it is larger than the sum of its proper divisors (32153503963732).

42845459022908 is a wasteful number, since it uses less digits than its factorization.

42845459022908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772813796 (or 2772813794 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 62.

The spelling of 42845459022908 in words is "forty-two trillion, eight hundred forty-five billion, four hundred fifty-nine million, twenty-two thousand, nine hundred eight".

Divisors: 1 2 4 3863 7726 15452 2772809929 5545619858 11091239716 10711364755727 21422729511454 42845459022908