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23263256453 = 291063754639
BaseRepresentation
bin10101101010100110…
…010001111110000101
32020001020220212112212
4111222212101332011
5340120343201303
614404220153205
71452325263053
oct255246217605
966036825485
1023263256453
119958557988
124612998805
132269793708
1411a98591d3
159124b1ad8
hex56a991f85

23263256453 has 8 divisors (see below), whose sum is σ = 24088108800. Its totient is φ = 22439915568.

The previous prime is 23263256447. The next prime is 23263256473. The reversal of 23263256453 is 35465236232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23263256453 - 26 = 23263256389 is a prime.

It is a super-2 number, since 2×232632564532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23263256453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23263256473) 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, 346493 + ... + 408146.

It is an arithmetic number, because the mean of its divisors is an integer number (3011013600).

Almost surely, 223263256453 is an apocalyptic number.

It is an amenable number.

23263256453 is a deficient number, since it is larger than the sum of its proper divisors (824852347).

23263256453 is a wasteful number, since it uses less digits than its factorization.

23263256453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755731.

The product of its digits is 777600, while the sum is 41.

The spelling of 23263256453 in words is "twenty-three billion, two hundred sixty-three million, two hundred fifty-six thousand, four hundred fifty-three".

Divisors: 1 29 1063 30827 754639 21884531 802181257 23263256453