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270193925 = 5259918043
BaseRepresentation
bin10000000110101…
…101010100000101
3200211102021101102
4100012231110011
51023132201200
642451105445
76460416251
oct2006552405
9624367342
10270193925
11129576771
12765a2285
1343c93181
1427c55261
1518ac26d5
hex101ad505

270193925 has 12 divisors (see below), whose sum is σ = 335618400. Its totient is φ = 215782320.

The previous prime is 270193921. The next prime is 270193933. The reversal of 270193925 is 529391072.

It is not a de Polignac number, because 270193925 - 22 = 270193921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270193921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5954 + ... + 23996.

It is an arithmetic number, because the mean of its divisors is an integer number (27968200).

Almost surely, 2270193925 is an apocalyptic number.

270193925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

270193925 is a deficient number, since it is larger than the sum of its proper divisors (65424475).

270193925 is a wasteful number, since it uses less digits than its factorization.

270193925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18652 (or 18647 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 270193925 is about 16437.5766157910. The cubic root of 270193925 is about 646.4851102542.

The spelling of 270193925 in words is "two hundred seventy million, one hundred ninety-three thousand, nine hundred twenty-five".

Divisors: 1 5 25 599 2995 14975 18043 90215 451075 10807757 54038785 270193925