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23104341644 = 2229313636343
BaseRepresentation
bin10101100001001000…
…000100011010001100
32012122011220011102012
4111201020010122030
5334304202413034
614340342120352
71445355443426
oct254110043214
965564804365
1023104341644
11988688692a
1245897200b8
132242892b97
1411926cd816
15903570cce
hex56120468c

23104341644 has 24 divisors (see below), whose sum is σ = 41960523360. Its totient is φ = 11118167424.

The previous prime is 23104341643. The next prime is 23104341647. The reversal of 23104341644 is 44614340132.

It is a self number, because there is not a number n which added to its sum of digits gives 23104341644.

It is not an unprimeable number, because it can be changed into a prime (23104341643) 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, 281864 + ... + 354479.

It is an arithmetic number, because the mean of its divisors is an integer number (1748355140).

Almost surely, 223104341644 is an apocalyptic number.

It is an amenable number.

23104341644 is a deficient number, since it is larger than the sum of its proper divisors (18856181716).

23104341644 is a wasteful number, since it uses less digits than its factorization.

23104341644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636689 (or 636687 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 23104341644 its reverse (44614340132), we get a palindrome (67718681776).

The spelling of 23104341644 in words is "twenty-three billion, one hundred four million, three hundred forty-one thousand, six hundred forty-four".

Divisors: 1 2 4 29 58 116 313 626 1252 9077 18154 36308 636343 1272686 2545372 18453947 36907894 73815788 199175359 398350718 796701436 5776085411 11552170822 23104341644