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2420412023 = 15193159311
BaseRepresentation
bin1001000001000100…
…1000111001110111
320020200102200002202
42100101020321313
514424111141043
61040101455115
7113660106551
oct22021107167
96220380082
102420412023
111032294417
1257671149b
132c75b4783
1418d6544d1
15e27591b8
hex90448e77

2420412023 has 4 divisors (see below), whose sum is σ = 2420586528. Its totient is φ = 2420237520.

The previous prime is 2420412019. The next prime is 2420412067. The reversal of 2420412023 is 3202140242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2420412023 - 22 = 2420412019 is a prime.

It is a super-2 number, since 2×24204120232 = 11716788722165905058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2420411986 and 2420412004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420412073) 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, 64463 + ... + 94848.

It is an arithmetic number, because the mean of its divisors is an integer number (605146632).

Almost surely, 22420412023 is an apocalyptic number.

2420412023 is a deficient number, since it is larger than the sum of its proper divisors (174505).

2420412023 is a wasteful number, since it uses less digits than its factorization.

2420412023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174504.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2420412023 is about 49197.6831060163. The cubic root of 2420412023 is about 1342.6508790358.

Adding to 2420412023 its reverse (3202140242), we get a palindrome (5622552265).

The spelling of 2420412023 in words is "two billion, four hundred twenty million, four hundred twelve thousand, twenty-three".

Divisors: 1 15193 159311 2420412023