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23244102240 = 253597499229
BaseRepresentation
bin10101101001011101…
…001101101001100000
32012222220212201220120
4111221131031221200
5340100442232430
614402253440240
71452003415632
oct255135155140
965886781816
1023244102240
119948765057
1246084a0080
132265818268
1411a70b0a52
1591097b610
hex56974da60

23244102240 has 96 divisors (see below), whose sum is σ = 73973904480. Its totient is φ = 6134513664.

The previous prime is 23244102239. The next prime is 23244102241. The reversal of 23244102240 is 4220144232.

It is an interprime number because it is at equal distance from previous prime (23244102239) and next prime (23244102241).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23244102240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23244102241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203055 + ... + 296174.

It is an arithmetic number, because the mean of its divisors is an integer number (770561505).

Almost surely, 223244102240 is an apocalyptic number.

23244102240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23244102240 is an abundant number, since it is smaller than the sum of its proper divisors (50729802240).

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

23244102240 is a wasteful number, since it uses less digits than its factorization.

23244102240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499344 (or 499336 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23244102240 its reverse (4220144232), we get a palindrome (27464246472).

The spelling of 23244102240 in words is "twenty-three billion, two hundred forty-four million, one hundred two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 97 120 160 194 240 291 388 480 485 582 776 970 1164 1455 1552 1940 2328 2910 3104 3880 4656 5820 7760 9312 11640 15520 23280 46560 499229 998458 1497687 1996916 2496145 2995374 3993832 4992290 5990748 7488435 7987664 9984580 11981496 14976870 15975328 19969160 23962992 29953740 39938320 47925984 48425213 59907480 79876640 96850426 119814960 145275639 193700852 239629920 242126065 290551278 387401704 484252130 581102556 726378195 774803408 968504260 1162205112 1452756390 1549606816 1937008520 2324410224 2905512780 3874017040 4648820448 5811025560 7748034080 11622051120 23244102240