Search a number
-
+
379055738879 = 834566936613
BaseRepresentation
bin1011000010000010111…
…10111000111111111111
31100020102001020122222222
411201001132320333333
522202301232121004
6450045155555555
736246232422146
oct5410136707777
91306361218888
10379055738879
1113683609aa94
1261568bbbbbb
132998b440b1c
14144bc71c75d
159cd7d0b7be
hex58417b8fff

379055738879 has 4 divisors (see below), whose sum is σ = 383622675576. Its totient is φ = 374488802184.

The previous prime is 379055738861. The next prime is 379055738899. The reversal of 379055738879 is 978837550973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 978837550973 = 1757578679469.

It is a cyclic number.

It is not a de Polignac number, because 379055738879 - 220 = 379054690303 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 (379055738819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283468224 + ... + 2283468389.

It is an arithmetic number, because the mean of its divisors is an integer number (95905668894).

Almost surely, 2379055738879 is an apocalyptic number.

379055738879 is a deficient number, since it is larger than the sum of its proper divisors (4566936697).

379055738879 is an equidigital number, since it uses as much as digits as its factorization.

379055738879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566936696.

The product of its (nonzero) digits is 400075200, while the sum is 71.

The spelling of 379055738879 in words is "three hundred seventy-nine billion, fifty-five million, seven hundred thirty-eight thousand, eight hundred seventy-nine".

Divisors: 1 83 4566936613 379055738879