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25293270004 = 22173726933733
BaseRepresentation
bin10111100011100110…
…001010101111110100
32102021201202020121221
4113203212022233310
5403300034120004
615341454320124
71553535150652
oct274346125764
972251666557
1025293270004
11a7aa434132
124a9a7b9044
132501218c72
14131d2c7dd2
159d0802354
hex5e398abf4

25293270004 has 48 divisors (see below), whose sum is σ = 48164388048. Its totient is φ = 11573618688.

The previous prime is 25293269971. The next prime is 25293270053. The reversal of 25293270004 is 40007239252.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3048144100 + 22245125904 = 55210^2 + 149148^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6773722 + ... + 6777454.

It is an arithmetic number, because the mean of its divisors is an integer number (1003424751).

Almost surely, 225293270004 is an apocalyptic number.

It is an amenable number.

25293270004 is a deficient number, since it is larger than the sum of its proper divisors (22871118044).

25293270004 is a wasteful number, since it uses less digits than its factorization.

25293270004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484 (or 6482 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 25293270004 in words is "twenty-five billion, two hundred ninety-three million, two hundred seventy thousand, four".

Divisors: 1 2 4 17 34 37 68 74 148 629 1258 2516 2693 3733 5386 7466 10772 14932 45781 63461 91562 99641 126922 138121 183124 199282 253844 276242 398564 552484 1693897 2348057 3387794 4696114 6775588 9392228 10052969 20105938 40211876 170900473 341800946 371959853 683601892 743919706 1487839412 6323317501 12646635002 25293270004