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135937750 = 25313151277
BaseRepresentation
bin10000001101000…
…11111011010110
3100110210100112111
420012203323112
5234300002000
621253341234
73240310654
oct1006437326
9313710474
10135937750
116a808053
123963781a
1322217350
14140a7dd4
15be02cba
hex81a3ed6

135937750 has 64 divisors (see below), whose sum is σ = 276861312. Its totient is φ = 49680000.

The previous prime is 135937733. The next prime is 135937793. The reversal of 135937750 is 57739531.

135937750 is digitally balanced in base 2, because in such base 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 31 ways as a sum of consecutive naturals, for example, 490612 + ... + 490888.

It is an arithmetic number, because the mean of its divisors is an integer number (4325958).

Almost surely, 2135937750 is an apocalyptic number.

135937750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135937750 is an abundant number, since it is smaller than the sum of its proper divisors (140923562).

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

135937750 is a wasteful number, since it uses less digits than its factorization.

135937750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 99225, while the sum is 40.

The square root of 135937750 is about 11659.2345374814. The cubic root of 135937750 is about 514.1778442559.

The spelling of 135937750 in words is "one hundred thirty-five million, nine hundred thirty-seven thousand, seven hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 151 250 277 302 325 554 650 755 1385 1510 1625 1963 2770 3250 3601 3775 3926 6925 7202 7550 9815 13850 18005 18875 19630 34625 36010 37750 41827 49075 69250 83654 90025 98150 180050 209135 245375 418270 450125 490750 543751 900250 1045675 1087502 2091350 2718755 5228375 5437510 10456750 13593775 27187550 67968875 135937750