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23413344444 = 22327213272871
BaseRepresentation
bin10101110011100010…
…110100100010111100
32020102201100010120100
4111303202310202330
5340422304010234
614431141121100
71456130100300
oct256342644274
966381303510
1023413344444
119a2524a246
1246550b9190
1322918c3689
1411c1767d00
1592075c399
hex5738b48bc

23413344444 has 54 divisors (see below), whose sum is σ = 68846387064. Its totient is φ = 6689526480.

The previous prime is 23413344433. The next prime is 23413344467. The reversal of 23413344444 is 44444331432.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23413344399 and 23413344408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6634672 + ... + 6638199.

Almost surely, 223413344444 is an apocalyptic number.

It is an amenable number.

23413344444 is an abundant number, since it is smaller than the sum of its proper divisors (45433042620).

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

23413344444 is a wasteful number, since it uses less digits than its factorization.

23413344444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13272895 (or 13272883 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 23413344444 its reverse (44444331432), we get a palindrome (67857675876).

The spelling of 23413344444 in words is "twenty-three billion, four hundred thirteen million, three hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 13272871 26545742 39818613 53091484 79637226 92910097 119455839 159274452 185820194 238911678 278730291 371640388 477823356 557460582 650370679 836190873 1114921164 1300741358 1672381746 1951112037 2601482716 3344763492 3902224074 5853336111 7804448148 11706672222 23413344444