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965920050 = 232522146489
BaseRepresentation
bin111001100100101…
…100010100110010
32111022112211012200
4321210230110302
53434233420200
6235503004030
732636120304
oct7144542462
92438484180
10965920050
11456267037
1222b599616
13125167134
14923d9974
1559bed800
hex3992c532

965920050 has 36 divisors (see below), whose sum is σ = 2595106410. Its totient is φ = 257578560.

The previous prime is 965920019. The next prime is 965920057. The reversal of 965920050 is 50029569.

It can be written as a sum of positive squares in 3 ways, for example, as 803892609 + 162027441 = 28353^2 + 12729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 965919987 and 965920014.

It is not an unprimeable number, because it can be changed into a prime (965920057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1072795 + ... + 1073694.

Almost surely, 2965920050 is an apocalyptic number.

965920050 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

965920050 is an abundant number, since it is smaller than the sum of its proper divisors (1629186360).

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

965920050 is a wasteful number, since it uses less digits than its factorization.

965920050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146507 (or 2146499 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 965920050 is about 31079.2543346844. The cubic root of 965920050 is about 988.5084671795.

The spelling of 965920050 in words is "nine hundred sixty-five million, nine hundred twenty thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 2146489 4292978 6439467 10732445 12878934 19318401 21464890 32197335 38636802 53662225 64394670 96592005 107324450 160986675 193184010 321973350 482960025 965920050