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23892382738780 = 2251194619136939
BaseRepresentation
bin1010110111010111000001…
…11111000110100101011100
310010121002102020021220100021
411123223200333012211130
511112423044440120110
6122452001544441524
75014111342266613
oct533534077064534
9103532366256307
1023892382738780
1176817802014a6
12281a6067792a4
13104407143657a
145c857ca2287a
152b67680102da
hex15bae0fc695c

23892382738780 has 12 divisors (see below), whose sum is σ = 50174003751480. Its totient is φ = 9556953095504.

The previous prime is 23892382738709. The next prime is 23892382738787. The reversal of 23892382738780 is 8783728329832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23892382738787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597309568450 + ... + 597309568489.

It is an arithmetic number, because the mean of its divisors is an integer number (4181166979290).

Almost surely, 223892382738780 is an apocalyptic number.

23892382738780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23892382738780 is an abundant number, since it is smaller than the sum of its proper divisors (26281621012700).

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

23892382738780 is a wasteful number, since it uses less digits than its factorization.

23892382738780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194619136948 (or 1194619136946 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 70.

The spelling of 23892382738780 in words is "twenty-three trillion, eight hundred ninety-two billion, three hundred eighty-two million, seven hundred thirty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 1194619136939 2389238273878 4778476547756 5973095684695 11946191369390 23892382738780