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5494705917 = 31831568639
BaseRepresentation
bin1010001111000001…
…01000111011111101
3112011221020222111120
411013200220323331
542223121042132
62305122341153
7253110141531
oct50740507375
915157228446
105494705917
11236a688978
1210941ba7b9
136974ac09c
143a1a79bc1
152225c602c
hex147828efd

5494705917 has 4 divisors (see below), whose sum is σ = 7326274560. Its totient is φ = 3663137276.

The previous prime is 5494705901. The next prime is 5494705933. The reversal of 5494705917 is 7195074945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5494705901) and next prime (5494705933).

It is a cyclic number.

It is not a de Polignac number, because 5494705917 - 24 = 5494705901 is a prime.

It is a super-2 number, since 2×54947059172 = 60383586228629621778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5494705917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5494705217) 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, 915784317 + ... + 915784322.

It is an arithmetic number, because the mean of its divisors is an integer number (1831568640).

Almost surely, 25494705917 is an apocalyptic number.

It is an amenable number.

5494705917 is a deficient number, since it is larger than the sum of its proper divisors (1831568643).

5494705917 is a wasteful number, since it uses less digits than its factorization.

5494705917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831568642.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The square root of 5494705917 is about 74126.2835774194. The cubic root of 5494705917 is about 1764.6076235099.

The spelling of 5494705917 in words is "five billion, four hundred ninety-four million, seven hundred five thousand, nine hundred seventeen".

Divisors: 1 3 1831568639 5494705917