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23411122240 = 2651123289169
BaseRepresentation
bin10101110011011010…
…010110000001000000
32020102120011020021111
4111303122112001000
5340421221402430
614431021333104
71456102153462
oct256332260100
966376136244
1023411122240
119a23a71710
124654407194
1322912c606c
1411c134a132
1592046dc2a
hex573696040

23411122240 has 112 divisors (see below), whose sum is σ = 63460091520. Its totient is φ = 8142970880.

The previous prime is 23411122237. The next prime is 23411122243. The reversal of 23411122240 is 4222111432.

It is an interprime number because it is at equal distance from previous prime (23411122237) and next prime (23411122243).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (23411122243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63625 + ... + 225544.

It is an arithmetic number, because the mean of its divisors is an integer number (566607960).

Almost surely, 223411122240 is an apocalyptic number.

23411122240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23411122240 is an abundant number, since it is smaller than the sum of its proper divisors (40048969280).

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

23411122240 is a wasteful number, since it uses less digits than its factorization.

23411122240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289220 (or 289210 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 23411122240 its reverse (4222111432), we get a palindrome (27633233672).

The spelling of 23411122240 in words is "twenty-three billion, four hundred eleven million, one hundred twenty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 23 32 40 44 46 55 64 80 88 92 110 115 160 176 184 220 230 253 320 352 368 440 460 506 704 736 880 920 1012 1265 1472 1760 1840 2024 2530 3520 3680 4048 5060 7360 8096 10120 16192 20240 40480 80960 289169 578338 1156676 1445845 2313352 2891690 3180859 4626704 5783380 6361718 6650887 9253408 11566760 12723436 13301774 15904295 18506816 23133520 25446872 26603548 31808590 33254435 46267040 50893744 53207096 63617180 66508870 73159757 92534080 101787488 106414192 127234360 133017740 146319514 203574976 212828384 254468720 266035480 292639028 365798785 425656768 508937440 532070960 585278056 731597570 1017874880 1064141920 1170556112 1463195140 2128283840 2341112224 2926390280 4682224448 5852780560 11705561120 23411122240