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115554371442 = 2329857774919
BaseRepresentation
bin110101110011110010…
…0111100011101110010
3102001021011221021120220
41223213210330131302
53343123404341232
6125030203113510
711230354644126
oct1534744743562
9361234837526
10115554371442
1145008480634
121a48ab12896
13ab87169923
145842b51586
153014a5742c
hex1ae793c772

115554371442 has 32 divisors (see below), whose sum is σ = 239357289600. Its totient is φ = 37146469248.

The previous prime is 115554371431. The next prime is 115554371453. The reversal of 115554371442 is 244173455511.

It is a happy number.

115554371442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (115554371431) and next prime (115554371453).

It is a junction number, because it is equal to n+sod(n) for n = 115554371394 and 115554371403.

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, 238342 + ... + 536577.

It is an arithmetic number, because the mean of its divisors is an integer number (7479915300).

Almost surely, 2115554371442 is an apocalyptic number.

115554371442 is an abundant number, since it is smaller than the sum of its proper divisors (123802918158).

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

115554371442 is a wasteful number, since it uses less digits than its factorization.

115554371442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775810.

The product of its digits is 336000, while the sum is 42.

The spelling of 115554371442 in words is "one hundred fifteen billion, five hundred fifty-four million, three hundred seventy-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 857 1714 2571 5142 24853 49706 74559 149118 774919 1549838 2324757 4649514 22472651 44945302 67417953 134835906 664105583 1328211166 1992316749 3984633498 19259061907 38518123814 57777185721 115554371442