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23275854930 = 2353125027801
BaseRepresentation
bin10101101011010110…
…010101110001010010
32020002010121221102010
4111223112111301102
5340132104324210
614405350203350
71452540334236
oct255326256122
966063557363
1023275854930
119964682349
124617053556
13226c284c33
1411ab3b85c6
1591364e920
hex56b595c52

23275854930 has 32 divisors (see below), whose sum is σ = 57664055808. Its totient is φ = 6006672000.

The previous prime is 23275854907. The next prime is 23275854937. The reversal of 23275854930 is 3945857232.

23275854930 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 23275854930.

It is not an unprimeable number, because it can be changed into a prime (23275854937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12512971 + ... + 12514830.

It is an arithmetic number, because the mean of its divisors is an integer number (1802001744).

Almost surely, 223275854930 is an apocalyptic number.

23275854930 is an abundant number, since it is smaller than the sum of its proper divisors (34388200878).

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

23275854930 is a wasteful number, since it uses less digits than its factorization.

23275854930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25027842.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 23275854930 in words is "twenty-three billion, two hundred seventy-five million, eight hundred fifty-four thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 25027801 50055602 75083403 125139005 150166806 250278010 375417015 750834030 775861831 1551723662 2327585493 3879309155 4655170986 7758618310 11637927465 23275854930