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42874315890430 = 25171991267346021
BaseRepresentation
bin10011011111110011101000…
…10111100101111011111110
312121210202002210100222210111
421233321310113211323332
521104423044331443210
6231104104441100234
712013365342021313
oct1157716427457376
9177722083328714
1042874315890430
111272a993653012
1249853b578767a
131ac005241705b
14a831b11a8d0a
154e53d546e88a
hex26fe745e5efe

42874315890430 has 32 divisors (see below), whose sum is σ = 82124022225600. Its totient is φ = 16059808765440.

The previous prime is 42874315890421. The next prime is 42874315890431. The reversal of 42874315890430 is 3409851347824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42874315890431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633639181 + ... + 633706840.

It is an arithmetic number, because the mean of its divisors is an integer number (2566375694550).

Almost surely, 242874315890430 is an apocalyptic number.

42874315890430 is a deficient number, since it is larger than the sum of its proper divisors (39249706335170).

42874315890430 is a wasteful number, since it uses less digits than its factorization.

42874315890430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267346244.

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 42874315890430 in words is "forty-two trillion, eight hundred seventy-four billion, three hundred fifteen million, eight hundred ninety thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 199 398 995 1990 3383 6766 16915 33830 1267346021 2534692042 6336730105 12673460210 21544882357 43089764714 107724411785 215448823570 252201858179 504403716358 1261009290895 2522018581790 4287431589043 8574863178086 21437157945215 42874315890430