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42370313405 = 5719127501691
BaseRepresentation
bin100111011101011101…
…111010110010111101
311001100212012221012212
4213131131322302331
51143233300012110
631244210510205
73026655502340
oct473535726275
9131325187185
1042370313405
1116a72a34642
128265895365
133cc3175a84
14209d300457
15117eb46e05
hex9dd77acbd

42370313405 has 32 divisors (see below), whose sum is σ = 61647912960. Its totient is φ = 27307990080.

The previous prime is 42370313333. The next prime is 42370313407. The reversal of 42370313405 is 50431307324.

It is not a de Polignac number, because 42370313405 - 234 = 25190444221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42370313407) 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, 166391 + ... + 335300.

It is an arithmetic number, because the mean of its divisors is an integer number (1926497280).

Almost surely, 242370313405 is an apocalyptic number.

It is an amenable number.

42370313405 is a deficient number, since it is larger than the sum of its proper divisors (19277599555).

42370313405 is a wasteful number, since it uses less digits than its factorization.

42370313405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501849.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 42370313405 in words is "forty-two billion, three hundred seventy million, three hundred thirteen thousand, four hundred five".

Divisors: 1 5 7 19 35 95 127 133 635 665 889 2413 4445 12065 16891 84455 501691 2508455 3511837 9532129 17559185 47660645 63714757 66724903 318573785 333624515 446003299 1210580383 2230016495 6052901915 8474062681 42370313405