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64093138438294 = 2719123969012131
BaseRepresentation
bin11101001001010110110001…
…01111111100100010010110
322101221020121000111010000001
432210223120233330202112
531400100221420011134
6344151551544241514
716333401501545140
oct1644533057744226
9271836530433001
1064093138438294
111947082481aa19
12723181a47029a
13299bc59761c74
1411b81a56d5c90
157623226c7414
hex3a4ad8bfc896

64093138438294 has 16 divisors (see below), whose sum is σ = 110449207904256. Its totient is φ = 27324673828200.

The previous prime is 64093138438207. The next prime is 64093138438313. The reversal of 64093138438294 is 49283483139046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11984503392 + ... + 11984508739.

It is an arithmetic number, because the mean of its divisors is an integer number (6903075494016).

Almost surely, 264093138438294 is an apocalyptic number.

64093138438294 is a deficient number, since it is larger than the sum of its proper divisors (46356069465962).

64093138438294 is a wasteful number, since it uses less digits than its factorization.

64093138438294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23969012331.

The product of its (nonzero) digits is 107495424, while the sum is 64.

The spelling of 64093138438294 in words is "sixty-four trillion, ninety-three billion, one hundred thirty-eight million, four hundred thirty-eight thousand, two hundred ninety-four".

Divisors: 1 2 7 14 191 382 1337 2674 23969012131 47938024262 167783084917 335566169834 4578081317021 9156162634042 32046569219147 64093138438294