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9340142490 = 2325761359677
BaseRepresentation
bin10001011001011011…
…10100001110011010
3220002221010101210100
420230231310032122
5123112034024430
64142451400230
7450312621060
oct105455641632
926087111710
109340142490
113a632a3328
121987bb3076
13b5b094743
14648678030
15399eb9960
hex22cb7439a

9340142490 has 192 divisors, whose sum is σ = 28328901120. Its totient is φ = 2090949120.

The previous prime is 9340142477. The next prime is 9340142503. The reversal of 9340142490 is 942410439.

9340142490 is a `hidden beast` number, since 9 + 3 + 401 + 4 + 249 + 0 = 666.

9340142490 is digitally balanced in base 2 and base 5, because in such bases 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 (9340142477) and next prime (9340142503).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13796032 + ... + 13796708.

It is an arithmetic number, because the mean of its divisors is an integer number (147546360).

Almost surely, 29340142490 is an apocalyptic number.

9340142490 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9340142490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14164450560).

9340142490 is an abundant number, since it is smaller than the sum of its proper divisors (18988758630).

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

9340142490 is a wasteful number, since it uses less digits than its factorization.

9340142490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 9340142490 is about 96644.4126165605. The cubic root of 9340142490 is about 2105.9650876375.

The spelling of 9340142490 in words is "nine billion, three hundred forty million, one hundred forty-two thousand, four hundred ninety".