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1117677893 = 23291675679
BaseRepresentation
bin100001010011110…
…0110100101000101
32212220002220211112
41002213212211011
54242111143033
6302523414405
736461051063
oct10247464505
92786086745
101117677893
11523999a42
12272384405
1314a730187
14a8621033
15681c8c48
hex429e6945

1117677893 has 8 divisors (see below), whose sum is σ = 1206489600. Its totient is φ = 1032217648.

The previous prime is 1117677829. The next prime is 1117677901. The reversal of 1117677893 is 3987767111.

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

It is not a de Polignac number, because 1117677893 - 26 = 1117677829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117677293) 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, 837173 + ... + 838506.

It is an arithmetic number, because the mean of its divisors is an integer number (150811200).

Almost surely, 21117677893 is an apocalyptic number.

It is an amenable number.

1117677893 is a deficient number, since it is larger than the sum of its proper divisors (88811707).

1117677893 is a wasteful number, since it uses less digits than its factorization.

1117677893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675731.

The product of its digits is 444528, while the sum is 50.

The square root of 1117677893 is about 33431.6899513022. The cubic root of 1117677893 is about 1037.7806138518.

The spelling of 1117677893 in words is "one billion, one hundred seventeen million, six hundred seventy-seven thousand, eight hundred ninety-three".

Divisors: 1 23 29 667 1675679 38540617 48594691 1117677893