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3676978940 = 225183848947
BaseRepresentation
bin1101101100101010…
…0011111011111100
3100111020212212212012
43123022203323330
530012301311230
61404510230352
7160055543135
oct33312437374
910436785765
103676978940
111617616778
128674b53b8
13467a233ab
1426c4aac8c
15167c1a395
hexdb2a3efc

3676978940 has 12 divisors (see below), whose sum is σ = 7721655816. Its totient is φ = 1470791568.

The previous prime is 3676978901. The next prime is 3676978951. The reversal of 3676978940 is 498796763.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3676978940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91924454 + ... + 91924493.

It is an arithmetic number, because the mean of its divisors is an integer number (643471318).

Almost surely, 23676978940 is an apocalyptic number.

It is an amenable number.

3676978940 is an abundant number, since it is smaller than the sum of its proper divisors (4044676876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3676978940 is a wasteful number, since it uses less digits than its factorization.

3676978940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183848956 (or 183848954 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 59.

The square root of 3676978940 is about 60638.0980902271. The cubic root of 3676978940 is about 1543.4659301486.

The spelling of 3676978940 in words is "three billion, six hundred seventy-six million, nine hundred seventy-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 183848947 367697894 735395788 919244735 1838489470 3676978940