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245019242382 = 23371973559397
BaseRepresentation
bin1110010000110001001…
…0001110111110001110
3212102102210221011010220
43210030102032332032
513003244411224012
6304321004412210
723462543124345
oct3441422167616
9772383834126
10245019242382
1194a03a7a342
123b5a0547066
131a14a209935
14bc0511cb5c
15659091408c
hex390c48ef8e

245019242382 has 32 divisors (see below), whose sum is σ = 503538753312. Its totient is φ = 79425281664.

The previous prime is 245019242359. The next prime is 245019242389. The reversal of 245019242382 is 283242910542.

245019242382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245019242389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158308 + ... + 717704.

It is an arithmetic number, because the mean of its divisors is an integer number (15735586041).

Almost surely, 2245019242382 is an apocalyptic number.

245019242382 is an abundant number, since it is smaller than the sum of its proper divisors (258519510930).

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

245019242382 is a wasteful number, since it uses less digits than its factorization.

245019242382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561412.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 245019242382 in words is "two hundred forty-five billion, nineteen million, two hundred forty-two thousand, three hundred eighty-two".

Divisors: 1 2 3 6 37 74 111 222 1973 3946 5919 11838 73001 146002 219003 438006 559397 1118794 1678191 3356382 20697689 41395378 62093067 124186134 1103690281 2207380562 3311070843 6622141686 40836540397 81673080794 122509621191 245019242382