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44135664145230 = 2357884923750687
BaseRepresentation
bin10100000100100001000101…
…00101010101001101001110
312210021022212022122100102010
422002100202211111031032
521241104320010121410
6233511351051442050
712203460621211140
oct1202204245251516
9183238768570363
1044135664145230
1113076914882a29
124b49954756326
131b81c8a890b38
14ac826b268c90
1551810ae30c20
hex28242295534e

44135664145230 has 64 divisors (see below), whose sum is σ = 121071507148800. Its totient is φ = 10087011346944.

The previous prime is 44135664145151. The next prime is 44135664145231. The reversal of 44135664145230 is 3254146653144.

It is a self number, because there is not a number n which added to its sum of digits gives 44135664145230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44135664145231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10017054 + ... + 13733633.

It is an arithmetic number, because the mean of its divisors is an integer number (1891742299200).

Almost surely, 244135664145230 is an apocalyptic number.

44135664145230 is an abundant number, since it is smaller than the sum of its proper divisors (76935843003570).

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

44135664145230 is a wasteful number, since it uses less digits than its factorization.

44135664145230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23759553.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 44135664145230 in words is "forty-four trillion, one hundred thirty-five billion, six hundred sixty-four million, one hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 8849 17698 26547 44245 53094 61943 88490 123886 132735 185829 265470 309715 371658 619430 929145 1858290 23750687 47501374 71252061 118753435 142504122 166254809 237506870 332509618 356260305 498764427 712520610 831274045 997528854 1662548090 2493822135 4987644270 210169829263 420339658526 630509487789 1050849146315 1261018975578 1471188804841 2101698292630 2942377609682 3152547438945 4413566414523 6305094877890 7355944024205 8827132829046 14711888048410 22067832072615 44135664145230