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23255435632 = 2411132781853
BaseRepresentation
bin10101101010001000…
…011100100101110000
32020000201012112101211
4111222020130211300
5340111342420012
614403340405504
71452201640612
oct255210344560
966021175354
1023255435632
1199540a5aa0
124610246894
132267c85a00
1411a87c0db2
159119696a7
hex56a21c970

23255435632 has 60 divisors (see below), whose sum is σ = 53225492904. Its totient is φ = 9757512960.

The previous prime is 23255435597. The next prime is 23255435647. The reversal of 23255435632 is 23653455232.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361183 + ... + 420670.

Almost surely, 223255435632 is an apocalyptic number.

23255435632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23255435632 is an abundant number, since it is smaller than the sum of its proper divisors (29970057272).

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

23255435632 is a wasteful number, since it uses less digits than its factorization.

23255435632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781898 (or 781879 counting only the distinct ones).

The product of its digits is 648000, while the sum is 40.

The spelling of 23255435632 in words is "twenty-three billion, two hundred fifty-five million, four hundred thirty-five thousand, six hundred thirty-two".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 169 176 208 286 338 572 676 1144 1352 1859 2288 2704 3718 7436 14872 29744 781853 1563706 3127412 6254824 8600383 10164089 12509648 17200766 20328178 34401532 40656356 68803064 81312712 111804979 132133157 137606128 162625424 223609958 264266314 447219916 528532628 894439832 1057065256 1453464727 1788879664 2114130512 2906929454 5813858908 11627717816 23255435632