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38936788694 = 229671323943
BaseRepresentation
bin100100010000110100…
…000011111011010110
310201111120102210202222
4210100310003323112
51114220304214234
625515354302342
72545614146246
oct442064037326
9121446383688
1038936788694
1115570890711
127667a279b2
133896a1284b
141c552c7b26
15102d4bb42e
hex910d03ed6

38936788694 has 8 divisors (see below), whose sum is σ = 60419154960. Its totient is φ = 18797070376.

The previous prime is 38936788679. The next prime is 38936788699. The reversal of 38936788694 is 49688763983.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38936788699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335661914 + ... + 335662029.

It is an arithmetic number, because the mean of its divisors is an integer number (7552394370).

Almost surely, 238936788694 is an apocalyptic number.

38936788694 is a deficient number, since it is larger than the sum of its proper divisors (21482366266).

38936788694 is a wasteful number, since it uses less digits than its factorization.

38936788694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671323974.

The product of its digits is 376233984, while the sum is 71.

The spelling of 38936788694 in words is "thirty-eight billion, nine hundred thirty-six million, seven hundred eighty-eight thousand, six hundred ninety-four".

Divisors: 1 2 29 58 671323943 1342647886 19468394347 38936788694