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1053657050 = 25221073141
BaseRepresentation
bin111110110011011…
…000011111011010
32201102122022202012
4332303120133122
54124214011200
6252315305522
735052636305
oct7663303732
92642568665
101053657050
114a0842156
12254a4b2a2
1313a3a6014
149dd17b3c
156277ea35
hex3ecd87da

1053657050 has 12 divisors (see below), whose sum is σ = 1959802206. Its totient is φ = 421462800.

The previous prime is 1053657023. The next prime is 1053657053. The reversal of 1053657050 is 507563501.

It can be written as a sum of positive squares in 3 ways, for example, as 1027779481 + 25877569 = 32059^2 + 5087^2 .

It is a super-2 number, since 2×10536570502 = 2220386358029405000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053656998 and 1053657016.

It is not an unprimeable number, because it can be changed into a prime (1053657053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10536521 + ... + 10536620.

Almost surely, 21053657050 is an apocalyptic number.

1053657050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053657050 is a deficient number, since it is larger than the sum of its proper divisors (906145156).

1053657050 is a wasteful number, since it uses less digits than its factorization.

1053657050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21073153 (or 21073148 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 1053657050 is about 32460.0839493677. The cubic root of 1053657050 is about 1017.5749934161.

The spelling of 1053657050 in words is "one billion, fifty-three million, six hundred fifty-seven thousand, fifty".

Divisors: 1 2 5 10 25 50 21073141 42146282 105365705 210731410 526828525 1053657050