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1382525285650 = 252397679310253
BaseRepresentation
bin10100000111100100111…
…011011011010100010010
311220011112120020022220021
4110013210323123110102
5140122402433120100
62535042350534054
7201612160013665
oct24074473332422
94804476208807
101382525285650
11493364532803
121a3b38b0732a
13a04aa472902
144acb38776dc
1525e68e66a1a
hex141e4edb512

1382525285650 has 48 divisors (see below), whose sum is σ = 2578605331464. Its totient is φ = 551482145280.

The previous prime is 1382525285593. The next prime is 1382525285683. The reversal of 1382525285650 is 565825252831.

It can be written as a sum of positive squares in 12 ways, for example, as 16228466881 + 1366296818769 = 127391^2 + 1168887^2 .

It is a super-2 number, since 2×13825252856502 (a number of 25 digits) contains 22 as substring.

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, 134835924 + ... + 134846176.

Almost surely, 21382525285650 is an apocalyptic number.

1382525285650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1382525285650 is a deficient number, since it is larger than the sum of its proper divisors (1196080045814).

1382525285650 is a wasteful number, since it uses less digits than its factorization.

1382525285650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17455 (or 17450 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 52.

The spelling of 1382525285650 in words is "one trillion, three hundred eighty-two billion, five hundred twenty-five million, two hundred eighty-five thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 397 794 1985 3970 6793 9925 10253 13586 19850 20506 33965 51265 67930 102530 169825 256325 339650 512650 2696821 4070441 5393642 8140882 13484105 20352205 26968210 40704410 67420525 69648629 101761025 134841050 139297258 203522050 348243145 696486290 1741215725 3482431450 27650505713 55301011426 138252528565 276505057130 691262642825 1382525285650