Search a number
-
+
383068561042 = 2233917818813
BaseRepresentation
bin1011001001100001010…
…10100101111010010010
31100121202201002011011001
411210300222211322102
522234011022423132
6451551304412214
736450540021136
oct5446052457222
91317681064131
10383068561042
11138505241742
12622a8a7706a
132a17a9017cb
141477d64d3c6
159e70265ce7
hex5930aa5e92

383068561042 has 8 divisors (see below), whose sum is σ = 574605999756. Its totient is φ = 191533227792.

The previous prime is 383068561019. The next prime is 383068561049. The reversal of 383068561042 is 240165860383.

It can be written as a sum of positive squares in 2 ways, for example, as 382182367681 + 886193361 = 618209^2 + 29769^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 383068560983 and 383068561001.

It is not an unprimeable number, because it can be changed into a prime (383068561049) 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, 58428 + ... + 877240.

Almost surely, 2383068561042 is an apocalyptic number.

383068561042 is a deficient number, since it is larger than the sum of its proper divisors (191537438714).

383068561042 is a wasteful number, since it uses less digits than its factorization.

383068561042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052732.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 383068561042 in words is "three hundred eighty-three billion, sixty-eight million, five hundred sixty-one thousand, forty-two".

Divisors: 1 2 233917 467834 818813 1637626 191534280521 383068561042