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42616434950988 = 223171861112253677
BaseRepresentation
bin10011011000010011010010…
…11101111000001101001100
312120220002110121212221011020
421230021221131320031030
521041211424321412423
6230345415301354140
711655635662140603
oct1154115135701514
9176802417787136
1042616434950988
111264058a581378
124943425a08950
131aa19356a04b2
14a74909c42a3a
154dd8408274e3
hex26c26977834c

42616434950988 has 48 divisors (see below), whose sum is σ = 105344239611744. Its totient is φ = 13362677591040.

The previous prime is 42616434950953. The next prime is 42616434950989. The reversal of 42616434950988 is 88905943461624.

It is a super-4 number, since 4×426164349509884 (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is not an unprimeable number, because it can be changed into a prime (42616434950989) 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, 55747195 + ... + 56506482.

It is an arithmetic number, because the mean of its divisors is an integer number (2194671658578).

Almost surely, 242616434950988 is an apocalyptic number.

It is an amenable number.

42616434950988 is an abundant number, since it is smaller than the sum of its proper divisors (62727804660756).

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

42616434950988 is a wasteful number, since it uses less digits than its factorization.

42616434950988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112255562 (or 112255560 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 69.

The spelling of 42616434950988 in words is "forty-two trillion, six hundred sixteen billion, four hundred thirty-four million, nine hundred fifty thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1861 3722 5583 7444 11166 22332 31637 63274 94911 126548 189822 379644 112253677 224507354 336761031 449014708 673522062 1347044124 1908312509 3816625018 5724937527 7633250036 11449875054 22899750108 208904092897 417808185794 626712278691 835616371588 1253424557382 2506849114764 3551369579249 7102739158498 10654108737747 14205478316996 21308217475494 42616434950988