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23002550340 = 22357114978907
BaseRepresentation
bin10101011011000011…
…110001000001000100
32012101002100121222220
4111123003301001010
5334102123102330
614322304252340
71443011310660
oct253303610104
965332317886
1023002550340
119834381590
12455b6110b0
132227772c43
141182d938a0
158e9665710
hex55b0f1044

23002550340 has 96 divisors (see below), whose sum is σ = 80299828224. Its totient is φ = 4779749760.

The previous prime is 23002550321. The next prime is 23002550413. The reversal of 23002550340 is 4305520032.

It is a self number, because there is not a number n which added to its sum of digits gives 23002550340.

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, 2484834 + ... + 2494073.

It is an arithmetic number, because the mean of its divisors is an integer number (836456544).

Almost surely, 223002550340 is an apocalyptic number.

23002550340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23002550340 is an abundant number, since it is smaller than the sum of its proper divisors (57297277884).

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

23002550340 is a wasteful number, since it uses less digits than its factorization.

23002550340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978937 (or 4978935 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The spelling of 23002550340 in words is "twenty-three billion, two million, five hundred fifty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 4978907 9957814 14936721 19915628 24894535 29873442 34852349 49789070 54767977 59746884 69704698 74683605 99578140 104557047 109535954 139409396 149367210 164303931 174261745 209114094 219071908 273839885 298734420 328607862 348523490 383375839 418228188 522785235 547679770 657215724 697046980 766751678 821519655 1045570470 1095359540 1150127517 1533503356 1643039310 1916879195 2091140940 2300255034 3286078620 3833758390 4600510068 5750637585 7667516780 11501275170 23002550340