Search a number
-
+
137655265445 = 5471117524411
BaseRepresentation
bin1000000000110011100…
…1001010100010100101
3111011022102200000121122
42000030321022202211
54223404221443240
6143123222023325
712642140310335
oct2001471124245
9434272600548
10137655265445
1153419899395
1222818577b45
13cc99b862b9
14693c0770c5
1538a9e654b5
hex200ce4a8a5

137655265445 has 16 divisors (see below), whose sum is σ = 168852273408. Its totient is φ = 107684447040.

The previous prime is 137655265441. The next prime is 137655265463. The reversal of 137655265445 is 544562556731.

It is not a de Polignac number, because 137655265445 - 22 = 137655265441 is a prime.

It is a super-2 number, since 2×1376552654452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137655265441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290 + ... + 524700.

It is an arithmetic number, because the mean of its divisors is an integer number (10553267088).

Almost surely, 2137655265445 is an apocalyptic number.

It is an amenable number.

137655265445 is a deficient number, since it is larger than the sum of its proper divisors (31197007963).

137655265445 is a wasteful number, since it uses less digits than its factorization.

137655265445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525580.

The product of its digits is 15120000, while the sum is 53.

The spelling of 137655265445 in words is "one hundred thirty-seven billion, six hundred fifty-five million, two hundred sixty-five thousand, four hundred forty-five".

Divisors: 1 5 47 235 1117 5585 52499 262495 524411 2622055 24647317 123236585 585767087 2928835435 27531053089 137655265445