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42100260246260 = 22529166343648019
BaseRepresentation
bin10011001001010001110110…
…00011101001001011110100
312112001202010112010002021122
421210220323003221023310
521004232313110340020
6225312331554203112
711603433460425536
oct1144507303511364
9175052115102248
1042100260246260
11124616903a2907
12487b38bb83498
131a6506452a928
14a579407b1856
154d01cebde125
hex264a3b0e92f4

42100260246260 has 48 divisors (see below), whose sum is σ = 91514184652800. Its totient is φ = 16249633325184.

The previous prime is 42100260246227. The next prime is 42100260246269. The reversal of 42100260246260 is 6264206200124.

It is a self number, because there is not a number n which added to its sum of digits gives 42100260246260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42100260246269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20859470 + ... + 22788549.

It is an arithmetic number, because the mean of its divisors is an integer number (1906545513600).

Almost surely, 242100260246260 is an apocalyptic number.

It is an amenable number.

42100260246260 is an abundant number, since it is smaller than the sum of its proper divisors (49413924406540).

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

42100260246260 is a wasteful number, since it uses less digits than its factorization.

42100260246260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43649720 (or 43649718 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 42100260246260 its reverse (6264206200124), we get a palindrome (48364466446384).

The spelling of 42100260246260 in words is "forty-two trillion, one hundred billion, two hundred sixty million, two hundred forty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 1663 3326 6652 8315 16630 33260 48227 96454 192908 241135 482270 964540 43648019 87296038 174592076 218240095 436480190 872960380 1265792551 2531585102 5063170204 6328962755 12657925510 25315851020 72586655597 145173311194 290346622388 362933277985 725866555970 1451733111940 2105013012313 4210026024626 8420052049252 10525065061565 21050130123130 42100260246260