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2040602403 = 37213881649
BaseRepresentation
bin111100110100001…
…0001111100100011
312021012202100020210
41321220101330203
513134343234103
6534253105203
7101365556100
oct17150217443
95235670223
102040602403
11957959874
1248b488203
132669c2158
14155027aa7
15be232e03
hex79a11f23

2040602403 has 12 divisors (see below), whose sum is σ = 3165016200. Its totient is φ = 1166058432.

The previous prime is 2040602387. The next prime is 2040602419. The reversal of 2040602403 is 3042060402.

2040602403 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2040602387) and next prime (2040602419).

It is not a de Polignac number, because 2040602403 - 24 = 2040602387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2040602403.

It is not an unprimeable number, because it can be changed into a prime (2040602423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6940678 + ... + 6940971.

It is an arithmetic number, because the mean of its divisors is an integer number (263751350).

Almost surely, 22040602403 is an apocalyptic number.

2040602403 is a deficient number, since it is larger than the sum of its proper divisors (1124413797).

2040602403 is a wasteful number, since it uses less digits than its factorization.

2040602403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881666 (or 13881659 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2040602403 is about 45173.0273836058. The cubic root of 2040602403 is about 1268.3899664913.

Adding to 2040602403 its reverse (3042060402), we get a palindrome (5082662805).

The spelling of 2040602403 in words is "two billion, forty million, six hundred two thousand, four hundred three".

Divisors: 1 3 7 21 49 147 13881649 41644947 97171543 291514629 680200801 2040602403