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1913116683 = 36191030219
BaseRepresentation
bin111001000000111…
…1101100000001011
311221022212101201110
41302001331200023
512404224213213
6513500421403
765260136442
oct16201754013
94838771643
101913116683
118a19a4975
12454847863
13246476c0a
1414211dd59
15b2e4e5c3
hex7207d80b

1913116683 has 8 divisors (see below), whose sum is σ = 2554945600. Its totient is φ = 1273349448.

The previous prime is 1913116651. The next prime is 1913116757. The reversal of 1913116683 is 3866113191.

It is a happy number.

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

It is not a de Polignac number, because 1913116683 - 25 = 1913116651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1913116643) 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, 513253 + ... + 516966.

It is an arithmetic number, because the mean of its divisors is an integer number (319368200).

Almost surely, 21913116683 is an apocalyptic number.

1913116683 is a deficient number, since it is larger than the sum of its proper divisors (641828917).

1913116683 is a wasteful number, since it uses less digits than its factorization.

1913116683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030841.

The product of its digits is 23328, while the sum is 39.

The square root of 1913116683 is about 43739.1893271926. The cubic root of 1913116683 is about 1241.4059415112.

The spelling of 1913116683 in words is "one billion, nine hundred thirteen million, one hundred sixteen thousand, six hundred eighty-three".

Divisors: 1 3 619 1857 1030219 3090657 637705561 1913116683