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23242589448 = 2331317431011009
BaseRepresentation
bin10101101001010111…
…011100010100001000
32012222211000212202020
4111221113130110020
5340100100330243
614402201204440
71451654515311
oct255127342410
965884025666
1023242589448
119947921511
124607a90720
132265408810
1411a6bd9608
1591077d283
hex5695dc508

23242589448 has 256 divisors, whose sum is σ = 68537145600. Its totient is φ = 6502809600.

The previous prime is 23242589393. The next prime is 23242589467. The reversal of 23242589448 is 84498524232.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 23242589448.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23034768 + ... + 23035776.

It is an arithmetic number, because the mean of its divisors is an integer number (267723225).

Almost surely, 223242589448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23242589448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34268572800).

23242589448 is an abundant number, since it is smaller than the sum of its proper divisors (45294556152).

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

23242589448 is a wasteful number, since it uses less digits than its factorization.

23242589448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1188 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 51.

The spelling of 23242589448 in words is "twenty-three billion, two hundred forty-two million, five hundred eighty-nine thousand, four hundred forty-eight".