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2470642111834 = 213199134771993
BaseRepresentation
bin100011111100111101101…
…111101101010101011010
322202012011022000022200021
4203330331233231111122
5310434333340034314
65130555230501054
7343332546306631
oct43747557552532
98665138008607
102470642111834
11872880076396
1233a9b106478a
1314bc9936b790
1487818a54518
1544401572324
hex23f3dbed55a

2470642111834 has 16 divisors (see below), whose sum is σ = 3991238517672. Its totient is φ = 1140238856448.

The previous prime is 2470642111831. The next prime is 2470642111879. The reversal of 2470642111834 is 4381112460742.

It can be written as a sum of positive squares in 4 ways, for example, as 1253161585809 + 1217480526025 = 1119447^2 + 1103395^2 .

It is a super-2 number, since 2×24706421118342 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2470642111831) 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, 1868259 + ... + 2903734.

Almost surely, 22470642111834 is an apocalyptic number.

2470642111834 is a deficient number, since it is larger than the sum of its proper divisors (1520596405838).

2470642111834 is a wasteful number, since it uses less digits than its factorization.

2470642111834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791921.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 2470642111834 in words is "two trillion, four hundred seventy billion, six hundred forty-two million, one hundred eleven thousand, eight hundred thirty-four".

Divisors: 1 2 13 26 19913 39826 258869 517738 4771993 9543986 62035909 124071818 95024696609 190049393218 1235321055917 2470642111834