Search a number
-
+
13765037630 = 2529145932533
BaseRepresentation
bin11001101000111010…
…11100111000111110
31022112022100100210112
430310131130320332
5211142322201010
610153520310022
7665052614021
oct146435347076
938468310715
1013765037630
115924006563
122801a72312
1313b4a32ca6
149481d31b8
155586bea05
hex33475ce3e

13765037630 has 32 divisors (see below), whose sum is σ = 25649805600. Its totient is φ = 5312345472.

The previous prime is 13765037617. The next prime is 13765037651. The reversal of 13765037630 is 3673056731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406844 + ... + 439376.

It is an arithmetic number, because the mean of its divisors is an integer number (801556425).

Almost surely, 213765037630 is an apocalyptic number.

13765037630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13765037630 is a deficient number, since it is larger than the sum of its proper divisors (11884767970).

13765037630 is a wasteful number, since it uses less digits than its factorization.

13765037630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34028.

The product of its (nonzero) digits is 238140, while the sum is 41.

The spelling of 13765037630 in words is "thirteen billion, seven hundred sixty-five million, thirty-seven thousand, six hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 1459 2918 7295 14590 32533 42311 65066 84622 162665 211555 325330 423110 943457 1886914 4717285 9434570 47465647 94931294 237328235 474656470 1376503763 2753007526 6882518815 13765037630