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3675883861 = 131571801021
BaseRepresentation
bin1101101100011001…
…1000100101010101
3100111011211020200201
43123012120211111
530012011240421
61404430540501
7160043332366
oct33306304525
910434736621
103675883861
111616a38a51
12867067731
1346772bb10
1426c2a3b6d
15167aa0b91
hexdb198955

3675883861 has 8 divisors (see below), whose sum is σ = 3983860664. Its totient is φ = 3371509440.

The previous prime is 3675883843. The next prime is 3675883889. The reversal of 3675883861 is 1683885763.

3675883861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 601181361 + 3074702500 = 24519^2 + 55450^2 .

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

It is not a de Polignac number, because 3675883861 - 225 = 3642329429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3675883801) 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, 898470 + ... + 902551.

It is an arithmetic number, because the mean of its divisors is an integer number (497982583).

Almost surely, 23675883861 is an apocalyptic number.

It is an amenable number.

3675883861 is a deficient number, since it is larger than the sum of its proper divisors (307976803).

3675883861 is a wasteful number, since it uses less digits than its factorization.

3675883861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801191.

The product of its digits is 5806080, while the sum is 55.

The square root of 3675883861 is about 60629.0677893038. The cubic root of 3675883861 is about 1543.3126897687.

The spelling of 3675883861 in words is "three billion, six hundred seventy-five million, eight hundred eighty-three thousand, eight hundred sixty-one".

Divisors: 1 13 157 2041 1801021 23413273 282760297 3675883861