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23041987422 = 2333911132507
BaseRepresentation
bin10101011101011010…
…001101001101011110
32012110211120020111120
4111131122031031132
5334142222044142
614330233431410
71444000442616
oct253532151536
965424506446
1023041987422
119854668213
12457086b566
1322329a04ac
1411882dba46
158ecd557ec
hex55d68d35e

23041987422 has 16 divisors (see below), whose sum is σ = 46097605632. Its totient is φ = 7678390680.

The previous prime is 23041987421. The next prime is 23041987453. The reversal of 23041987422 is 22478914032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23041987421) 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, 545908 + ... + 586599.

It is an arithmetic number, because the mean of its divisors is an integer number (2881100352).

Almost surely, 223041987422 is an apocalyptic number.

23041987422 is an abundant number, since it is smaller than the sum of its proper divisors (23055618210).

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

23041987422 is a wasteful number, since it uses less digits than its factorization.

23041987422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135903.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 23041987422 in words is "twenty-three billion, forty-one million, nine hundred eighty-seven thousand, four hundred twenty-two".

Divisors: 1 2 3 6 3391 6782 10173 20346 1132507 2265014 3397521 6795042 3840331237 7680662474 11520993711 23041987422