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2500513153 = 17610124109
BaseRepresentation
bin1001010100001010…
…1100110110000001
320110021011020012021
42111002230312001
520110112410103
61052042401441
7115652003545
oct22502546601
96407136167
102500513153
1110735245a6
12599500281
1330b07bba8
1419a145a25
15e97ccbbd
hex950acd81

2500513153 has 8 divisors (see below), whose sum is σ = 2648145960. Its totient is φ = 2352940800.

The previous prime is 2500513151. The next prime is 2500513157. The reversal of 2500513153 is 3513150052.

It can be written as a sum of positive squares in 4 ways, for example, as 969512769 + 1531000384 = 31137^2 + 39128^2 .

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 2500513153 - 21 = 2500513151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500513151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91663 + ... + 115771.

It is an arithmetic number, because the mean of its divisors is an integer number (331018245).

Almost surely, 22500513153 is an apocalyptic number.

It is an amenable number.

2500513153 is a deficient number, since it is larger than the sum of its proper divisors (147632807).

2500513153 is a wasteful number, since it uses less digits than its factorization.

2500513153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30227.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 2500513153 is about 50005.1312667010. The cubic root of 2500513153 is about 1357.3016627142.

The spelling of 2500513153 in words is "two billion, five hundred million, five hundred thirteen thousand, one hundred fifty-three".

Divisors: 1 17 6101 24109 103717 409853 147089009 2500513153