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2525384663 = 17270754877
BaseRepresentation
bin1001011010000110…
…0100111111010111
320111222221211111022
42112201210333113
520132444302123
61054331431355
7116403262334
oct22641447727
96458854438
102525384663
11108657196a
125a58b555b
13313279769
1419d57b98b
15eba921c8
hex96864fd7

2525384663 has 8 divisors (see below), whose sum is σ = 2674973232. Its totient is φ = 2375911296.

The previous prime is 2525384579. The next prime is 2525384671. The reversal of 2525384663 is 3664835252.

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

It is not a de Polignac number, because 2525384663 - 210 = 2525383639 is a prime.

It is a super-2 number, since 2×25253846632 = 12755135392231247138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525384063) 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, 18581 + ... + 73457.

It is an arithmetic number, because the mean of its divisors is an integer number (334371654).

Almost surely, 22525384663 is an apocalyptic number.

2525384663 is a deficient number, since it is larger than the sum of its proper divisors (149588569).

2525384663 is a wasteful number, since it uses less digits than its factorization.

2525384663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57601.

The product of its digits is 1036800, while the sum is 44.

The square root of 2525384663 is about 50253.2054997490. The cubic root of 2525384663 is about 1361.7869861142.

The spelling of 2525384663 in words is "two billion, five hundred twenty-five million, three hundred eighty-four thousand, six hundred sixty-three".

Divisors: 1 17 2707 46019 54877 932909 148552039 2525384663