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5145951715 = 53972592419
BaseRepresentation
bin1001100101011100…
…01111110111100011
3111021122000102200021
410302232033313203
541014330423330
62210343334311
7241343603452
oct46256176743
914248012607
105145951715
112200834763
12bb7451397
13640170c58
1436b614b99
15201b8667a
hex132b8fde3

5145951715 has 8 divisors (see below), whose sum is σ = 6190698960. Its totient is φ = 4106390112.

The previous prime is 5145951673. The next prime is 5145951763. The reversal of 5145951715 is 5171595415.

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-5145951715 is a prime.

It is a super-2 number, since 2×51459517152 = 52961638106222882450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294225 + ... + 1298194.

It is an arithmetic number, because the mean of its divisors is an integer number (773837370).

Almost surely, 25145951715 is an apocalyptic number.

5145951715 is a deficient number, since it is larger than the sum of its proper divisors (1044747245).

5145951715 is a wasteful number, since it uses less digits than its factorization.

5145951715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592821.

The product of its digits is 157500, while the sum is 43.

The square root of 5145951715 is about 71735.2891887947. The cubic root of 5145951715 is about 1726.4548913200.

The spelling of 5145951715 in words is "five billion, one hundred forty-five million, nine hundred fifty-one thousand, seven hundred fifteen".

Divisors: 1 5 397 1985 2592419 12962095 1029190343 5145951715