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23350406072 = 2373711269501
BaseRepresentation
bin10101101111110010…
…101110101110111000
32020021022220112100112
4111233302232232320
5340310200443242
614421012123452
71454434114430
oct255762565670
966238815315
1023350406072
1199a2771764
124638006588
132281858136
1411b72632c0
15919e78c82
hex56fcaebb8

23350406072 has 32 divisors (see below), whose sum is σ = 51388929120. Its totient is φ = 9736848000.

The previous prime is 23350406071. The next prime is 23350406111. The reversal of 23350406072 is 27060405332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23350406071) 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, 5632679 + ... + 5636822.

It is an arithmetic number, because the mean of its divisors is an integer number (1605904035).

Almost surely, 223350406072 is an apocalyptic number.

It is an amenable number.

23350406072 is an abundant number, since it is smaller than the sum of its proper divisors (28038523048).

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

23350406072 is a wasteful number, since it uses less digits than its factorization.

23350406072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11269551 (or 11269547 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 23350406072 in words is "twenty-three billion, three hundred fifty million, four hundred six thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 2072 11269501 22539002 45078004 78886507 90156008 157773014 315546028 416971537 631092056 833943074 1667886148 2918800759 3335772296 5837601518 11675203036 23350406072