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2904241392885 = 357136991201907
BaseRepresentation
bin101010010000110010010…
…001101100110011110101
3101021122100120120000102210
4222100302101230303311
5340040341244033020
610102105020124033
7416552544345360
oct52206221546365
911248316500383
102904241392885
11a1a755609958
123aaa40696619
13180b3a95c9c1
14a07cd2a50d7
155082ca633e0
hex2a43246ccf5

2904241392885 has 32 divisors (see below), whose sum is σ = 5310677901312. Its totient is φ = 1327636941120.

The previous prime is 2904241392827. The next prime is 2904241392893. The reversal of 2904241392885 is 5882931424092.

It is not a de Polignac number, because 2904241392885 - 215 = 2904241360117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14283102 + ... + 14485008.

It is an arithmetic number, because the mean of its divisors is an integer number (165958684416).

Almost surely, 22904241392885 is an apocalyptic number.

It is an amenable number.

2904241392885 is a deficient number, since it is larger than the sum of its proper divisors (2406436508427).

2904241392885 is a wasteful number, since it uses less digits than its factorization.

2904241392885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338913.

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 2904241392885 in words is "two trillion, nine hundred four billion, two hundred forty-one million, three hundred ninety-two thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 136991 201907 410973 605721 684955 958937 1009535 1413349 2054865 2876811 3028605 4240047 4794685 7066745 14384055 21200235 27659441837 82978325511 138297209185 193616092859 414891627555 580848278577 968080464295 2904241392885