Search a number
-
+
1920327632876 = 221878972555027
BaseRepresentation
bin11011111100011100011…
…100100100011111101100
320210120200221020020210002
4123330130130210133230
5222430312333223001
64030104125403432
7255511336362242
oct33743434443754
96716627206702
101920327632876
11680451982184
12270209a09578
1310c117283a83
1468d3143c792
1534e4367a46b
hex1bf1c7247ec

1920327632876 has 12 divisors (see below), whose sum is σ = 3360592558008. Its totient is φ = 960158330592.

The previous prime is 1920327632869. The next prime is 1920327632893. The reversal of 1920327632876 is 6782367230291.

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, 525926 + ... + 2029101.

It is an arithmetic number, because the mean of its divisors is an integer number (280049379834).

Almost surely, 21920327632876 is an apocalyptic number.

It is an amenable number.

1920327632876 is a deficient number, since it is larger than the sum of its proper divisors (1440264925132).

1920327632876 is a wasteful number, since it uses less digits than its factorization.

1920327632876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742928 (or 2742926 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 1920327632876 in words is "one trillion, nine hundred twenty billion, three hundred twenty-seven million, six hundred thirty-two thousand, eight hundred seventy-six".

Divisors: 1 2 4 187897 375794 751588 2555027 5110054 10220108 480081908219 960163816438 1920327632876