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3986360845 = 51395735771
BaseRepresentation
bin1110110110011011…
…0000101000001101
3101021211001010001021
43231212300220031
531131002021340
61455321314141
7200533336165
oct35546605015
911254033037
103986360845
1117662189a5
12933035951
134b6b575cc
1429b6035a5
15184e7de4a
hexed9b0a0d

3986360845 has 8 divisors (see below), whose sum is σ = 4818048480. Its totient is φ = 3166145040.

The previous prime is 3986360839. The next prime is 3986360849. The reversal of 3986360845 is 5480636893.

3986360845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3986360845 - 23 = 3986360837 is a prime.

It is a super-2 number, since 2×39863608452 = 31782145573098228050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3986360792 and 3986360801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986360849) 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, 2867191 + ... + 2868580.

It is an arithmetic number, because the mean of its divisors is an integer number (602256060).

Almost surely, 23986360845 is an apocalyptic number.

It is an amenable number.

3986360845 is a deficient number, since it is larger than the sum of its proper divisors (831687635).

3986360845 is a wasteful number, since it uses less digits than its factorization.

3986360845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735915.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The square root of 3986360845 is about 63137.6341416116. The cubic root of 3986360845 is about 1585.5947633061.

The spelling of 3986360845 in words is "three billion, nine hundred eighty-six million, three hundred sixty thousand, eight hundred forty-five".

Divisors: 1 5 139 695 5735771 28678855 797272169 3986360845