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42595746830 = 2571346808513
BaseRepresentation
bin100111101010111001…
…111000010000001110
311001221120102010201222
4213222321320100032
51144214002344310
631322422403342
73035363605550
oct475271702016
9131846363658
1042595746830
111707920905a
128309290552
13402aa96630
1420c12234d0
151194827055
hex9eae7840e

42595746830 has 32 divisors (see below), whose sum is σ = 94365964224. Its totient is φ = 13480851456.

The previous prime is 42595746829. The next prime is 42595746857. The reversal of 42595746830 is 3864759524.

42595746830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 23403347 + ... + 23405166.

It is an arithmetic number, because the mean of its divisors is an integer number (2948936382).

Almost surely, 242595746830 is an apocalyptic number.

42595746830 is an abundant number, since it is smaller than the sum of its proper divisors (51770217394).

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

42595746830 is a wasteful number, since it uses less digits than its factorization.

42595746830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46808540.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 42595746830 in words is "forty-two billion, five hundred ninety-five million, seven hundred forty-six thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 46808513 93617026 234042565 327659591 468085130 608510669 655319182 1217021338 1638297955 3042553345 3276595910 4259574683 6085106690 8519149366 21297873415 42595746830