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4242040002 = 232235668889
BaseRepresentation
bin1111110011011000…
…0110010011000010
3101221122010221220200
43330312012103002
532141430240002
61540533350030
7210056513364
oct37466062302
911848127820
104242040002
111887580492
129a4798316
13527b07c55
142c355ad34
1519c635b1c
hexfcd864c2

4242040002 has 12 divisors (see below), whose sum is σ = 9191086710. Its totient is φ = 1414013328.

The previous prime is 4242039941. The next prime is 4242040003. The reversal of 4242040002 is 2000402424.

4242040002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2439273321 + 1802766681 = 49389^2 + 42459^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 235668889 = 4242040002 / (4 + 2 + 4 + 2 + 0 + 4 + 0 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (4242040003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117834427 + ... + 117834462.

Almost surely, 24242040002 is an apocalyptic number.

4242040002 is an abundant number, since it is smaller than the sum of its proper divisors (4949046708).

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

4242040002 is a wasteful number, since it uses less digits than its factorization.

4242040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235668897 (or 235668894 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4242040002 is about 65130.9450415085. The cubic root of 4242040002 is about 1618.7940018311.

Adding to 4242040002 its reverse (2000402424), we get a palindrome (6242442426).

The spelling of 4242040002 in words is "four billion, two hundred forty-two million, forty thousand, two".

Divisors: 1 2 3 6 9 18 235668889 471337778 707006667 1414013334 2121020001 4242040002