Search a number
-
+
38999300444405 = 571114265726983
BaseRepresentation
bin10001101111000001110110…
…11100110001000011110101
312010002022000022011110221222
420313200323130301003311
520102431031403210110
6214540010431520125
711133415010134010
oct1067407334610365
9163068008143858
1038999300444405
1111476568433764
12445a3aa989045
13189b8063b6c02
1498b80d1b2377
154796dbd6ec55
hex23783b7310f5

38999300444405 has 8 divisors (see below), whose sum is σ = 53484754895232. Its totient is φ = 26742377447568.

The previous prime is 38999300444317. The next prime is 38999300444449. The reversal of 38999300444405 is 50444400399983.

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

It is a cyclic number.

It is not a de Polignac number, because 38999300444405 - 28 = 38999300444149 is a prime.

It is a Duffinian number.

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, 557132863457 + ... + 557132863526.

It is an arithmetic number, because the mean of its divisors is an integer number (6685594361904).

Almost surely, 238999300444405 is an apocalyptic number.

38999300444405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38999300444405 is a deficient number, since it is larger than the sum of its proper divisors (14485454450827).

38999300444405 is a wasteful number, since it uses less digits than its factorization.

38999300444405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114265726995.

The product of its (nonzero) digits is 67184640, while the sum is 62.

The spelling of 38999300444405 in words is "thirty-eight trillion, nine hundred ninety-nine billion, three hundred million, four hundred forty-four thousand, four hundred five".

Divisors: 1 5 7 35 1114265726983 5571328634915 7799860088881 38999300444405