Search a number
-
+
6980753591138 = 23677949245797
BaseRepresentation
bin110010110010101010101…
…0101101000101101100010
3220201100112201110002211102
41211211111111220231202
51403333040404404023
622502525224114402
71320225403330055
oct145452525505542
926640481402742
106980753591138
112251580461518
12948b00305a02
133b8389104c12
141a1c28078a9c
15c18babde628
hex65955568b62

6980753591138 has 8 divisors (see below), whose sum is σ = 10473978135132. Its totient is φ = 3489427546096.

The previous prime is 6980753591137. The next prime is 6980753591167. The reversal of 6980753591138 is 8311953570896.

It can be written as a sum of positive squares in 2 ways, for example, as 5583613043089 + 1397140548049 = 2362967^2 + 1182007^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6980753591131) 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, 474615545 + ... + 474630252.

Almost surely, 26980753591138 is an apocalyptic number.

6980753591138 is a deficient number, since it is larger than the sum of its proper divisors (3493224543994).

6980753591138 is a wasteful number, since it uses less digits than its factorization.

6980753591138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949249476.

The product of its (nonzero) digits is 48988800, while the sum is 65.

The spelling of 6980753591138 in words is "six trillion, nine hundred eighty billion, seven hundred fifty-three million, five hundred ninety-one thousand, one hundred thirty-eight".

Divisors: 1 2 3677 7354 949245797 1898491594 3490376795569 6980753591138