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42662140368 = 2433895474177
BaseRepresentation
bin100111101110110111…
…001001100111010000
311002010012100021112220
4213232313021213100
51144333001442433
631333153421040
73040131131661
oct475667114720
9132105307486
1042662140368
1117102736551
12832756a780
13403b771753
1420c9d87368
15119a58e2b3
hex9eedc99d0

42662140368 has 80 divisors (see below), whose sum is σ = 110722347840. Its totient is φ = 14154835968.

The previous prime is 42662140363. The next prime is 42662140393. The reversal of 42662140368 is 86304126624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42662140363) 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, 10211496 + ... + 10215672.

It is an arithmetic number, because the mean of its divisors is an integer number (1384029348).

Almost surely, 242662140368 is an apocalyptic number.

42662140368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42662140368 is an abundant number, since it is smaller than the sum of its proper divisors (68060207472).

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

42662140368 is a wasteful number, since it uses less digits than its factorization.

42662140368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124 (or 5118 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 42662140368 in words is "forty-two billion, six hundred sixty-two million, one hundred forty thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 389 547 778 1094 1167 1556 1641 2188 2334 3112 3282 4177 4376 4668 6224 6564 8354 8752 9336 12531 13128 16708 18672 25062 26256 33416 50124 66832 100248 200496 212783 425566 638349 851132 1276698 1624853 1702264 2284819 2553396 3249706 3404528 4569638 4874559 5106792 6499412 6854457 9139276 9749118 10213584 12998824 13708914 18278552 19498236 25997648 27417828 36557104 38996472 54835656 77992944 109671312 888794591 1777589182 2666383773 3555178364 5332767546 7110356728 10665535092 14220713456 21331070184 42662140368