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23432204340 = 22335371172783
BaseRepresentation
bin10101110100101010…
…110001000000110100
32020111000211022111000
4111310222301000310
5340442121014330
614433053243300
71456446310356
oct256452610064
966430738430
1023432204340
119a34960a36
12465b493530
132295797b8c
1411c40770d6
15922235560
hex574ab1034

23432204340 has 96 divisors (see below), whose sum is σ = 74870530560. Its totient is φ = 6079701888.

The previous prime is 23432204273. The next prime is 23432204351. The reversal of 23432204340 is 4340223432.

23432204340 is a `hidden beast` number, since 2 + 3 + 4 + 3 + 220 + 434 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566412 + ... + 606371.

It is an arithmetic number, because the mean of its divisors is an integer number (779901360).

Almost surely, 223432204340 is an apocalyptic number.

23432204340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23432204340 is an abundant number, since it is smaller than the sum of its proper divisors (51438326220).

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

23432204340 is a wasteful number, since it uses less digits than its factorization.

23432204340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172838 (or 1172830 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 23432204340 its reverse (4340223432), we get a palindrome (27772427772).

The spelling of 23432204340 in words is "twenty-three billion, four hundred thirty-two million, two hundred four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 90 108 111 135 148 180 185 222 270 333 370 444 540 555 666 740 999 1110 1332 1665 1998 2220 3330 3996 4995 6660 9990 19980 1172783 2345566 3518349 4691132 5863915 7036698 10555047 11727830 14073396 17591745 21110094 23455660 31665141 35183490 42220188 43392971 52775235 63330282 70366980 86785942 105550470 126660564 130178913 158325705 173571884 211100940 216964855 260357826 316651410 390536739 433929710 520715652 633302820 650894565 781073478 867859420 1171610217 1301789130 1562146956 1952683695 2343220434 2603578260 3905367390 4686440868 5858051085 7810734780 11716102170 23432204340