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2140363732 = 221341160841
BaseRepresentation
bin111111110010011…
…0101101111010100
312112011110202001211
41333210311233110
513340413114412
6552215231204
7104016535333
oct17744655724
95464422054
102140363732
119a91a7a51
124b8978504
13281581120
14164395d1a
15c7d8bca7
hex7f935bd4

2140363732 has 12 divisors (see below), whose sum is σ = 4033762516. Its totient is φ = 987860160.

The previous prime is 2140363717. The next prime is 2140363751. The reversal of 2140363732 is 2373630412.

It can be written as a sum of positive squares in 2 ways, for example, as 130096836 + 2010266896 = 11406^2 + 44836^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2140363694 and 2140363703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20580369 + ... + 20580472.

Almost surely, 22140363732 is an apocalyptic number.

It is an amenable number.

2140363732 is a deficient number, since it is larger than the sum of its proper divisors (1893398784).

2140363732 is a wasteful number, since it uses less digits than its factorization.

2140363732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41160858 (or 41160856 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 2140363732 is about 46264.0652342615. The cubic root of 2140363732 is about 1288.7317487521.

The spelling of 2140363732 in words is "two billion, one hundred forty million, three hundred sixty-three thousand, seven hundred thirty-two".

Divisors: 1 2 4 13 26 52 41160841 82321682 164643364 535090933 1070181866 2140363732