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135937270 = 25721716319
BaseRepresentation
bin10000001101000…
…11110011110110
3100110210022212201
420012203303312
5234244443040
621253335114
73240306400
oct1006436366
9313708781
10135937270
116a807757
123963749a
1322217071
14140a7b70
15be02a9a
hex81a3cf6

135937270 has 48 divisors (see below), whose sum is σ = 301397760. Its totient is φ = 43862784.

The previous prime is 135937261. The next prime is 135937283. The reversal of 135937270 is 72739531.

135937270 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171 + ... + 16489.

It is an arithmetic number, because the mean of its divisors is an integer number (6279120).

Almost surely, 2135937270 is an apocalyptic number.

135937270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135937270 is an abundant number, since it is smaller than the sum of its proper divisors (165460490).

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

135937270 is a wasteful number, since it uses less digits than its factorization.

135937270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16357 (or 16350 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 135937270 is about 11659.2139529215. The cubic root of 135937270 is about 514.1772390631.

The spelling of 135937270 in words is "one hundred thirty-five million, nine hundred thirty-seven thousand, two hundred seventy".

Divisors: 1 2 5 7 10 14 17 34 35 49 70 85 98 119 170 238 245 490 595 833 1190 1666 4165 8330 16319 32638 81595 114233 163190 228466 277423 554846 571165 799631 1142330 1387115 1599262 1941961 2774230 3883922 3998155 7996310 9709805 13593727 19419610 27187454 67968635 135937270