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23489892948 = 2232024996671
BaseRepresentation
bin10101111000000110…
…110101001001010100
32020122001101012101010
4111320012311021110
5341101403033243
614442513532220
71461046536624
oct257006651124
966561335333
1023489892948
119a64483275
124676874070
1322a4715a52
1411cb9b2884
1592732d433
hex5781b5254

23489892948 has 24 divisors (see below), whose sum is σ = 54813024000. Its totient is φ = 7829496640.

The previous prime is 23489892947. The next prime is 23489892991. The reversal of 23489892948 is 84929898432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23489892947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194653 + ... + 291323.

It is an arithmetic number, because the mean of its divisors is an integer number (2283876000).

Almost surely, 223489892948 is an apocalyptic number.

It is an amenable number.

23489892948 is an abundant number, since it is smaller than the sum of its proper divisors (31323131052).

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

23489892948 is a wasteful number, since it uses less digits than its factorization.

23489892948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116927 (or 116925 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 66.

The spelling of 23489892948 in words is "twenty-three billion, four hundred eighty-nine million, eight hundred ninety-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 20249 40498 60747 80996 96671 121494 193342 242988 290013 386684 580026 1160052 1957491079 3914982158 5872473237 7829964316 11744946474 23489892948