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41388494993 = 208135275639
BaseRepresentation
bin100110100010111100…
…100101000010010001
310221211102202101112222
4212202330211002101
51134230423314433
631002535030425
72663434255106
oct464274450221
9127742671488
1041388494993
11166097a996a
128030b0b415
133b97933431
142008b66aad
151123857b98
hex9a2f25091

41388494993 has 8 divisors (see below), whose sum is σ = 41427469440. Its totient is φ = 41349543040.

The previous prime is 41388494989. The next prime is 41388495037. The reversal of 41388494993 is 39949488314.

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 41388494993 - 22 = 41388494989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41388424993) 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, 7336868 + ... + 7342506.

It is an arithmetic number, because the mean of its divisors is an integer number (5178433680).

Almost surely, 241388494993 is an apocalyptic number.

It is an amenable number.

41388494993 is a deficient number, since it is larger than the sum of its proper divisors (38974447).

41388494993 is a wasteful number, since it uses less digits than its factorization.

41388494993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247.

The product of its digits is 26873856, while the sum is 62.

The spelling of 41388494993 in words is "forty-one billion, three hundred eighty-eight million, four hundred ninety-four thousand, nine hundred ninety-three".

Divisors: 1 2081 3527 5639 7339687 11734759 19888753 41388494993