Search a number
-
+
7970690122 = 218122018481
BaseRepresentation
bin1110110110001011…
…10001010001001010
3202120111021000022021
413123011301101022
5112310444040442
63354531315054
7401343514423
oct73305612112
922514230267
107970690122
11342027950a
12166544ba8a
139a04502b5
1455883864a
15319b5ae67
hex1db17144a

7970690122 has 8 divisors (see below), whose sum is σ = 12022091172. Its totient is φ = 3963326400.

The previous prime is 7970690093. The next prime is 7970690129. The reversal of 7970690122 is 2210960797.

It can be written as a sum of positive squares in 2 ways, for example, as 5204035321 + 2766654801 = 72139^2 + 52599^2 .

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 (7970690129) 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, 11008879 + ... + 11009602.

Almost surely, 27970690122 is an apocalyptic number.

7970690122 is a deficient number, since it is larger than the sum of its proper divisors (4051401050).

7970690122 is a wasteful number, since it uses less digits than its factorization.

7970690122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22018664.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 7970690122 is about 89278.7215522265. The cubic root of 7970690122 is about 1997.5545212021.

The spelling of 7970690122 in words is "seven billion, nine hundred seventy million, six hundred ninety thousand, one hundred twenty-two".

Divisors: 1 2 181 362 22018481 44036962 3985345061 7970690122