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2453745090 = 235711151993
BaseRepresentation
bin1001001001000001…
…0010110111000010
320100000011011110210
42102100102313002
520011124320330
61043252134550
7114543326526
oct22220226702
96300134423
102453745090
11104a091005
12585907456
13301485894
14193c4dd86
15e56408b0
hex92412dc2

2453745090 has 32 divisors (see below), whose sum is σ = 5971936896. Its totient is φ = 645115520.

The previous prime is 2453745059. The next prime is 2453745097. The reversal of 2453745090 is 905473542.

It is not an unprimeable number, because it can be changed into a prime (2453745097) 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, 573867 + ... + 578126.

It is an arithmetic number, because the mean of its divisors is an integer number (186623028).

Almost surely, 22453745090 is an apocalyptic number.

2453745090 is an abundant number, since it is smaller than the sum of its proper divisors (3518191806).

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

2453745090 is a wasteful number, since it uses less digits than its factorization.

2453745090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152074.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 2453745090 is about 49535.2913587878. The cubic root of 2453745090 is about 1348.7863056093.

The spelling of 2453745090 in words is "two billion, four hundred fifty-three million, seven hundred forty-five thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 1151993 2303986 3455979 5759965 6911958 11519930 17279895 34559790 81791503 163583006 245374509 408957515 490749018 817915030 1226872545 2453745090