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27246030136 = 23131061246919
BaseRepresentation
bin11001010111111111…
…010110110100111000
32121022211012201221021
4121113333112310320
5421244440431021
620303332552224
71653116302123
oct312777266470
977284181837
1027246030136
1110611745786
125344782674
132752963330
1414667a73ba
15a96e82c41
hex657fd6d38

27246030136 has 32 divisors (see below), whose sum is σ = 55068098400. Its totient is φ = 12563187840.

The previous prime is 27246030131. The next prime is 27246030137. The reversal of 27246030136 is 63103064272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27246030131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13116 + ... + 233803.

It is an arithmetic number, because the mean of its divisors is an integer number (1720878075).

Almost surely, 227246030136 is an apocalyptic number.

27246030136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27246030136 is an abundant number, since it is smaller than the sum of its proper divisors (27822068264).

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

27246030136 is a wasteful number, since it uses less digits than its factorization.

27246030136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247999 (or 247995 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 27246030136 in words is "twenty-seven billion, two hundred forty-six million, thirty thousand, one hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 1061 2122 4244 8488 13793 27586 55172 110344 246919 493838 987676 1975352 3209947 6419894 12839788 25679576 261981059 523962118 1047924236 2095848472 3405753767 6811507534 13623015068 27246030136