Search a number
-
+
137458879682 = 2194188227779
BaseRepresentation
bin1000000000000100110…
…0000000110011000010
3111010210202010120222212
42000001030000303002
54223003433122212
6143051524502122
712634234125155
oct2000114006302
9433722116885
10137458879682
1153328a54903
122278284a942
13cc682960c7
14691dd55c9c
153897ac1e22
hex2001300cc2

137458879682 has 16 divisors (see below), whose sum is σ = 222334005600. Its totient is φ = 63524000160.

The previous prime is 137458879681. The next prime is 137458879693. The reversal of 137458879682 is 286978854731.

It is a super-3 number, since 3×1374588796823 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (137458879681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44112332 + ... + 44115447.

It is an arithmetic number, because the mean of its divisors is an integer number (13895875350).

Almost surely, 2137458879682 is an apocalyptic number.

137458879682 is a deficient number, since it is larger than the sum of its proper divisors (84875125918).

137458879682 is a wasteful number, since it uses less digits than its factorization.

137458879682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88227841.

The product of its digits is 162570240, while the sum is 68.

The spelling of 137458879682 in words is "one hundred thirty-seven billion, four hundred fifty-eight million, eight hundred seventy-nine thousand, six hundred eighty-two".

Divisors: 1 2 19 38 41 82 779 1558 88227779 176455558 1676327801 3352655602 3617338939 7234677878 68729439841 137458879682