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2500238653 = 11283380231
BaseRepresentation
bin1001010100000110…
…1001110100111101
320110020122021122121
42111001221310331
520110030114103
61052032442541
7115646451343
oct22501516475
96406567577
102500238653
111073357340
125993a9451
1330acb3c73
1419a0b3993
15e97766bd
hex95069d3d

2500238653 has 8 divisors (see below), whose sum is σ = 2728529856. Its totient is φ = 2272113600.

The previous prime is 2500238651. The next prime is 2500238669. The reversal of 2500238653 is 3568320052.

It is a happy number.

2500238653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2500238653 - 21 = 2500238651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500238651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8953 + ... + 71278.

It is an arithmetic number, because the mean of its divisors is an integer number (341066232).

Almost surely, 22500238653 is an apocalyptic number.

It is an amenable number.

2500238653 is a deficient number, since it is larger than the sum of its proper divisors (228291203).

2500238653 is a wasteful number, since it uses less digits than its factorization.

2500238653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83075.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2500238653 is about 50002.3864730475. The cubic root of 2500238653 is about 1357.2519938505.

The spelling of 2500238653 in words is "two billion, five hundred million, two hundred thirty-eight thousand, six hundred fifty-three".

Divisors: 1 11 2833 31163 80231 882541 227294423 2500238653