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42719298260 = 22515122036421
BaseRepresentation
bin100111110010010001…
…001100001011010100
311002021011220012102212
4213302101030023110
51144442120021020
631342554452552
73041424021032
oct476221141324
9132234805385
1042719298260
1117131a26081
128342734158
13404a564ba2
1420d37c5552
1511a05cecc5
hex9f244c2d4

42719298260 has 48 divisors (see below), whose sum is σ = 90359697792. Its totient is φ = 16964208000.

The previous prime is 42719298217. The next prime is 42719298319. The reversal of 42719298260 is 6289291724.

It is a junction number, because it is equal to n+sod(n) for n = 42719298199 and 42719298208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6649850 + ... + 6656270.

It is an arithmetic number, because the mean of its divisors is an integer number (1882493704).

Almost surely, 242719298260 is an apocalyptic number.

It is an amenable number.

42719298260 is an abundant number, since it is smaller than the sum of its proper divisors (47640399532).

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

42719298260 is a wasteful number, since it uses less digits than its factorization.

42719298260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8784 (or 8782 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 42719298260 in words is "forty-two billion, seven hundred nineteen million, two hundred ninety-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 2203 3020 4406 6421 8812 11015 12842 22030 25684 32105 44060 64210 128420 332653 665306 969571 1330612 1663265 1939142 3326530 3878284 4847855 6653060 9695710 14145463 19391420 28290926 56581852 70727315 141454630 282909260 2135964913 4271929826 8543859652 10679824565 21359649130 42719298260