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2743660025 = 52467235003
BaseRepresentation
bin1010001110001000…
…1110110111111001
321002012200100222222
42203202032313321
521104334110100
61132130053425
7124663503551
oct24342166771
97065610888
102743660025
1111887a7427
12646a1a275
13349562192
141c055a161
15110d0b485
hexa388edf9

2743660025 has 12 divisors (see below), whose sum is σ = 3409438032. Its totient is φ = 2190218640.

The previous prime is 2743660019. The next prime is 2743660033. The reversal of 2743660025 is 5200663472.

It is a de Polignac number, because none of the positive numbers 2k-2743660025 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105827 + ... + 129176.

It is an arithmetic number, because the mean of its divisors is an integer number (284119836).

Almost surely, 22743660025 is an apocalyptic number.

2743660025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2743660025 is a deficient number, since it is larger than the sum of its proper divisors (665778007).

2743660025 is a wasteful number, since it uses less digits than its factorization.

2743660025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235480 (or 235475 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2743660025 is about 52379.9582378604. The cubic root of 2743660025 is about 1399.9421787344.

The spelling of 2743660025 in words is "two billion, seven hundred forty-three million, six hundred sixty thousand, twenty-five".

Divisors: 1 5 25 467 2335 11675 235003 1175015 5875075 109746401 548732005 2743660025