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2540868350 = 252291752323
BaseRepresentation
bin1001011101110010…
…1001001011111110
320120002002111010012
42113130221023332
520200430241400
61100043343222
7116652011306
oct22734511376
96502074105
102540868350
111094287aa9
125aab21b12
1331653b2c7
141a164c606
15ed0eed35
hex977292fe

2540868350 has 24 divisors (see below), whose sum is σ = 4888983960. Its totient is φ = 981300320.

The previous prime is 2540868311. The next prime is 2540868361. The reversal of 2540868350 is 538680452.

It is a hoax number, since the sum of its digits (41) 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 = 2540868298 and 2540868307.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 874712 + ... + 877611.

It is an arithmetic number, because the mean of its divisors is an integer number (203707665).

Almost surely, 22540868350 is an apocalyptic number.

2540868350 is a deficient number, since it is larger than the sum of its proper divisors (2348115610).

2540868350 is a wasteful number, since it uses less digits than its factorization.

2540868350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752364 (or 1752359 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 2540868350 is about 50407.0267919067. The cubic root of 2540868350 is about 1364.5644555838.

The spelling of 2540868350 in words is "two billion, five hundred forty million, eight hundred sixty-eight thousand, three hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 1752323 3504646 8761615 17523230 43808075 50817367 87616150 101634734 254086835 508173670 1270434175 2540868350