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5168944747 = 5996790599
BaseRepresentation
bin1001101000001011…
…11101011001101011
3111100020021121012001
410310011331121223
541041222212442
62212524231431
7242043206521
oct46405753153
914306247161
105168944747
11221280976a
12100309b577
13644b617b5
143706bc311
15203bc92b7
hex13417d66b

5168944747 has 8 divisors (see below), whose sum is σ = 5262048000. Its totient is φ = 5076024744.

The previous prime is 5168944723. The next prime is 5168944783. The reversal of 5168944747 is 7474498615.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5168944747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5168944147) 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, 11754 + ... + 102352.

It is an arithmetic number, because the mean of its divisors is an integer number (657756000).

Almost surely, 25168944747 is an apocalyptic number.

5168944747 is a deficient number, since it is larger than the sum of its proper divisors (93103253).

5168944747 is an equidigital number, since it uses as much as digits as its factorization.

5168944747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91625.

The product of its digits is 6773760, while the sum is 55.

The square root of 5168944747 is about 71895.3736133279. The cubic root of 5168944747 is about 1729.0224406935.

The spelling of 5168944747 in words is "five billion, one hundred sixty-eight million, nine hundred forty-four thousand, seven hundred forty-seven".

Divisors: 1 59 967 57053 90599 5345341 87609233 5168944747