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23255454454 = 285916378269
BaseRepresentation
bin10101101010001000…
…100001001011110110
32020000201020111012221
4111222020201023312
5340111344020304
614403341032554
71452202046521
oct255210411366
966021214187
1023255454454
119954109151
12461025575a
132267c9144b
1411a87c7bb8
15911970054
hex56a2212f6

23255454454 has 16 divisors (see below), whose sum is σ = 34949350800. Its totient is φ = 11605692384.

The previous prime is 23255454421. The next prime is 23255454503. The reversal of 23255454454 is 45445455232.

It is a self number, because there is not a number n which added to its sum of digits gives 23255454454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2808232 + ... + 2816500.

It is an arithmetic number, because the mean of its divisors is an integer number (2184334425).

Almost surely, 223255454454 is an apocalyptic number.

23255454454 is a deficient number, since it is larger than the sum of its proper divisors (11693896346).

23255454454 is a wasteful number, since it uses less digits than its factorization.

23255454454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10767.

The product of its digits is 1920000, while the sum is 43.

The spelling of 23255454454 in words is "twenty-three billion, two hundred fifty-five million, four hundred fifty-four thousand, four hundred fifty-four".

Divisors: 1 2 859 1637 1718 3274 8269 16538 1406183 2812366 7103071 13536353 14206142 27072706 11627727227 23255454454