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2493199757 = 59281150383
BaseRepresentation
bin1001010010011011…
…0011010110001101
320102202101200002202
42110212303112031
520101224343012
61051221531245
7115532563646
oct22446632615
96382350082
102493199757
11106a389974
12596b73b25
133096bb139
141991a06cd
15e8d35cc2
hex949b358d

2493199757 has 8 divisors (see below), whose sum is σ = 2544497280. Its totient is φ = 2442203680.

The previous prime is 2493199699. The next prime is 2493199763. The reversal of 2493199757 is 7579913942.

2493199757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2493199757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493199777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58613 + ... + 91770.

It is an arithmetic number, because the mean of its divisors is an integer number (318062160).

Almost surely, 22493199757 is an apocalyptic number.

It is an amenable number.

2493199757 is a deficient number, since it is larger than the sum of its proper divisors (51297523).

2493199757 is a wasteful number, since it uses less digits than its factorization.

2493199757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150723.

The product of its digits is 4286520, while the sum is 56.

The square root of 2493199757 is about 49931.9512636949. The cubic root of 2493199757 is about 1355.9771108828.

The spelling of 2493199757 in words is "two billion, four hundred ninety-three million, one hundred ninety-nine thousand, seven hundred fifty-seven".

Divisors: 1 59 281 16579 150383 8872597 42257623 2493199757