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25095426048 = 212337211421
BaseRepresentation
bin10111010111110011…
…011101000000000000
32101202221110201202000
4113113303131000000
5402343412113143
615310110024000
71545613413300
oct272763350000
971687421660
1025095426048
11a708794030
124a444a8000
13249c238134
141300d07600
159bd271bd3
hex5d7cdd000

25095426048 has 624 divisors, whose sum is σ = 94572630720. Its totient is φ = 6502809600.

The previous prime is 25095426023. The next prime is 25095426053. The reversal of 25095426048 is 84062459052.

25095426048 is a `hidden beast` number, since 2 + 5 + 0 + 9 + 542 + 60 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 25095425994 and 25095426012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59608878 + ... + 59609298.

Almost surely, 225095426048 is an apocalyptic number.

25095426048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25095426048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47286315360).

25095426048 is an abundant number, since it is smaller than the sum of its proper divisors (69477204672).

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

25095426048 is a wasteful number, since it uses less digits than its factorization.

25095426048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 25095426048 in words is "twenty-five billion, ninety-five million, four hundred twenty-six thousand, forty-eight".