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3057385712438 = 21528692856219
BaseRepresentation
bin101100011111011010011…
…000111010101100110110
3101211021122110121111212002
4230133122120322230312
5400043011220244223
610300313230255302
7433613603523131
oct54373230725466
911737573544762
103057385712438
11a796a258a902
12414660357532
13192405783b75
14a7d9a4a9218
15547e26e2e28
hex2c7da63ab36

3057385712438 has 4 divisors (see below), whose sum is σ = 4586078568660. Its totient is φ = 1528692856218.

The previous prime is 3057385712327. The next prime is 3057385712441. The reversal of 3057385712438 is 8342175837503.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 764346428108 + ... + 764346428111.

It is an arithmetic number, because the mean of its divisors is an integer number (1146519642165).

Almost surely, 23057385712438 is an apocalyptic number.

3057385712438 is a deficient number, since it is larger than the sum of its proper divisors (1528692856222).

3057385712438 is a wasteful number, since it uses less digits than its factorization.

3057385712438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528692856221.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 3057385712438 in words is "three trillion, fifty-seven billion, three hundred eighty-five million, seven hundred twelve thousand, four hundred thirty-eight".

Divisors: 1 2 1528692856219 3057385712438