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25743030072 = 2331072626253
BaseRepresentation
bin10111111110011001…
…110111011100111000
32110110002001102110020
4113332121313130320
5410210203430242
615454242250440
71600636100544
oct277631673470
973402042406
1025743030072
11aa102a6571
124ba5356a20
132573460696
141362d22a24
15a0a0446ec
hex5fe677738

25743030072 has 16 divisors (see below), whose sum is σ = 64357575240. Its totient is φ = 8581010016.

The previous prime is 25743030067. The next prime is 25743030077. The reversal of 25743030072 is 27003034752.

It is an interprime number because it is at equal distance from previous prime (25743030067) and next prime (25743030077).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25743030077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536313103 + ... + 536313150.

Almost surely, 225743030072 is an apocalyptic number.

It is an amenable number.

25743030072 is an abundant number, since it is smaller than the sum of its proper divisors (38614545168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25743030072 is a wasteful number, since it uses less digits than its factorization.

25743030072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072626262 (or 1072626258 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 33.

The spelling of 25743030072 in words is "twenty-five billion, seven hundred forty-three million, thirty thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 1072626253 2145252506 3217878759 4290505012 6435757518 8581010024 12871515036 25743030072