Search a number
-
+
7031060451066 = 231961675968869
BaseRepresentation
bin110011001010000101111…
…0111000100111011111010
3220220011101200200101010210
41212110023313010323322
51410144102433413231
622542005150451550
71323656142513141
oct146241367047372
926804350611123
107031060451066
112270946363a13
129567bbb03bb6
133c0045604c62
141a443b446758
15c2d6249aa46
hex6650bdc4efa

7031060451066 has 16 divisors (see below), whose sum is σ = 14802232528800. Its totient is φ = 2220334879248.

The previous prime is 7031060451061. The next prime is 7031060451073. The reversal of 7031060451066 is 6601540601307.

It is a super-2 number, since 2×70310604510662 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7031060451061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30837984321 + ... + 30837984548.

It is an arithmetic number, because the mean of its divisors is an integer number (925139533050).

Almost surely, 27031060451066 is an apocalyptic number.

7031060451066 is an abundant number, since it is smaller than the sum of its proper divisors (7771172077734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7031060451066 is a wasteful number, since it uses less digits than its factorization.

7031060451066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61675968893.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 7031060451066 in words is "seven trillion, thirty-one billion, sixty million, four hundred fifty-one thousand, sixty-six".

Divisors: 1 2 3 6 19 38 57 114 61675968869 123351937738 185027906607 370055813214 1171843408511 2343686817022 3515530225533 7031060451066