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42976190418 = 2373709275881
BaseRepresentation
bin101000000001100101…
…001001111111010010
311002221002021200020020
4220001211021333102
51201003401043133
631424252524310
73050663406540
oct500145117722
9132832250206
1042976190418
1117253a36a47
1283b4780696
13408b84b695
142119976d90
1511b7e260b3
hexa01949fd2

42976190418 has 32 divisors (see below), whose sum is σ = 98258133120. Its totient is φ = 12275556480.

The previous prime is 42976190407. The next prime is 42976190423. The reversal of 42976190418 is 81409167924.

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, 17838 + ... + 293718.

It is an arithmetic number, because the mean of its divisors is an integer number (3070566660).

Almost surely, 242976190418 is an apocalyptic number.

42976190418 is an abundant number, since it is smaller than the sum of its proper divisors (55281942702).

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

42976190418 is a wasteful number, since it uses less digits than its factorization.

42976190418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279602.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 42976190418 in words is "forty-two billion, nine hundred seventy-six million, one hundred ninety thousand, four hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 3709 7418 11127 22254 25963 51926 77889 155778 275881 551762 827643 1655286 1931167 3862334 5793501 11587002 1023242629 2046485258 3069727887 6139455774 7162698403 14325396806 21488095209 42976190418