Search a number
-
+
26002245630 = 235866741521
BaseRepresentation
bin11000001101110110…
…101100011111111110
32111010010210221100110
4120031312230133332
5411223033330010
615540102210450
71610234304204
oct301566543776
974103727313
1026002245630
1110033653aa9
125058123a26
1325b507b87a
14138951b074
15a22b99120
hex60ddac7fe

26002245630 has 16 divisors (see below), whose sum is σ = 62405389584. Its totient is φ = 6933932160.

The previous prime is 26002245623. The next prime is 26002245653. The reversal of 26002245630 is 3654220062.

It is a super-2 number, since 2×260022456302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 866741521 = 26002245630 / (2 + 6 + 0 + 0 + 2 + 2 + 4 + 5 + 6 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433370731 + ... + 433370790.

It is an arithmetic number, because the mean of its divisors is an integer number (3900336849).

Almost surely, 226002245630 is an apocalyptic number.

26002245630 is an abundant number, since it is smaller than the sum of its proper divisors (36403143954).

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

26002245630 is a wasteful number, since it uses less digits than its factorization.

26002245630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866741531.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 26002245630 its reverse (3654220062), we get a palindrome (29656465692).

The spelling of 26002245630 in words is "twenty-six billion, two million, two hundred forty-five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 866741521 1733483042 2600224563 4333707605 5200449126 8667415210 13001122815 26002245630