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42590325024 = 25321313981839
BaseRepresentation
bin100111101010100101…
…001100100100100000
311001221012012200102100
4213222211030210200
51144211110400044
631322110250400
73035266534542
oct475245144440
9131835180370
1042590325024
1117076145625
1283074b6a00
134029918870
1420c0611692
151194105869
hex9ea94c920

42590325024 has 144 divisors (see below), whose sum is σ = 131372841600. Its totient is φ = 13010277888.

The previous prime is 42590324983. The next prime is 42590325053. The reversal of 42590325024 is 42052309524.

42590325024 is a `hidden beast` number, since 42 + 590 + 3 + 2 + 5 + 0 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42590325024.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479497 + ... + 561335.

It is an arithmetic number, because the mean of its divisors is an integer number (912311400).

Almost surely, 242590325024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42590325024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65686420800).

42590325024 is an abundant number, since it is smaller than the sum of its proper divisors (88782516576).

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

42590325024 is a wasteful number, since it uses less digits than its factorization.

42590325024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82007 (or 81996 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 42590325024 in words is "forty-two billion, five hundred ninety million, three hundred twenty-five thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 139 144 156 208 234 278 288 312 416 417 468 556 624 834 936 1112 1248 1251 1668 1807 1872 2224 2502 3336 3614 3744 4448 5004 5421 6672 7228 10008 10842 13344 14456 16263 20016 21684 28912 32526 40032 43368 57824 65052 81839 86736 130104 163678 173472 245517 260208 327356 491034 520416 654712 736551 982068 1063907 1309424 1473102 1964136 2127814 2618848 2946204 3191721 3928272 4255628 5892408 6383442 7856544 8511256 9575163 11375621 11784816 12766884 17022512 19150326 22751242 23569632 25533768 34045024 34126863 38300652 45502484 51067536 68253726 76601304 91004968 102135072 102380589 136507452 147883073 153202608 182009936 204761178 273014904 295766146 306405216 364019872 409522356 443649219 546029808 591532292 819044712 887298438 1092059616 1183064584 1330947657 1638089424 1774596876 2366129168 2661895314 3276178848 3549193752 4732258336 5323790628 7098387504 10647581256 14196775008 21295162512 42590325024