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23234421042948 = 2231936201753579
BaseRepresentation
bin1010100100001101011110…
…11010011010111100000100
310001021012002202021121202210
411102012233122122330010
511021133043241333243
6121225425022103420
74615426420201623
oct522065732327404
9101235082247683
1023234421042948
117448731a5aa45
122732ba071ab70
13cc6cc5417c2b
145a47a28b56ba
152a45a986b933
hex1521af69af04

23234421042948 has 12 divisors (see below), whose sum is σ = 54213649100240. Its totient is φ = 7744807014312.

The previous prime is 23234421042947. The next prime is 23234421042953. The reversal of 23234421042948 is 84924012443232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23234421042897 and 23234421042906.

It is not an unprimeable number, because it can be changed into a prime (23234421042947) 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, 968100876778 + ... + 968100876801.

Almost surely, 223234421042948 is an apocalyptic number.

It is an amenable number.

23234421042948 is an abundant number, since it is smaller than the sum of its proper divisors (30979228057292).

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

23234421042948 is a wasteful number, since it uses less digits than its factorization.

23234421042948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936201753586 (or 1936201753584 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 23234421042948 in words is "twenty-three trillion, two hundred thirty-four billion, four hundred twenty-one million, forty-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 1936201753579 3872403507158 5808605260737 7744807014316 11617210521474 23234421042948