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25063149014 = 219797827549
BaseRepresentation
bin10111010101111000…
…010100110111010110
32101200200201212222022
4113111320110313112
5402312131232024
615302554133142
71545042152201
oct272570246726
971620655868
1025063149014
11a6a15488a2
124a357211b2
1324956468b7
1412da904938
159ba4e835e
hex5d5e14dd6

25063149014 has 16 divisors (see below), whose sum is σ = 39623094000. Its totient is φ = 11857107744.

The previous prime is 25063148989. The next prime is 25063149047. The reversal of 25063149014 is 41094136052.

It is a super-2 number, since 2×250631490142 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383489 + ... + 444060.

It is an arithmetic number, because the mean of its divisors is an integer number (2476443375).

Almost surely, 225063149014 is an apocalyptic number.

25063149014 is a deficient number, since it is larger than the sum of its proper divisors (14559944986).

25063149014 is a wasteful number, since it uses less digits than its factorization.

25063149014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828367.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 25063149014 in words is "twenty-five billion, sixty-three million, one hundred forty-nine thousand, fourteen".

Divisors: 1 2 19 38 797 1594 15143 30286 827549 1655098 15723431 31446862 659556553 1319113106 12531574507 25063149014