Search a number
-
+
115477038348 = 22372479409999
BaseRepresentation
bin110101110001011110…
…1111100010100001100
3102001001210102100112020
41223202331330110030
53342444110211343
6125014401410140
711225425426200
oct1534275742414
9361053370466
10115477038348
1144a78861091
121a469039950
13ab741313b9
145836780b00
15300cd7db83
hex1ae2f7c50c

115477038348 has 72 divisors (see below), whose sum is σ = 314092800000. Its totient is φ = 32924479392.

The previous prime is 115477038329. The next prime is 115477038349. The reversal of 115477038348 is 843830774511.

It is a self number, because there is not a number n which added to its sum of digits gives 115477038348.

It is not an unprimeable number, because it can be changed into a prime (115477038349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76653 + ... + 486651.

It is an arithmetic number, because the mean of its divisors is an integer number (4362400000).

Almost surely, 2115477038348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115477038348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157046400000).

115477038348 is an abundant number, since it is smaller than the sum of its proper divisors (198615761652).

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

115477038348 is a wasteful number, since it uses less digits than its factorization.

115477038348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410499 (or 410490 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 115477038348 in words is "one hundred fifteen billion, four hundred seventy-seven million, thirty-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 479 588 958 1437 1916 2874 3353 5748 6706 10059 13412 20118 23471 40236 46942 70413 93884 140826 281652 409999 819998 1229997 1639996 2459994 2869993 4919988 5739986 8609979 11479972 17219958 20089951 34439916 40179902 60269853 80359804 120539706 196389521 241079412 392779042 589168563 785558084 1178337126 1374726647 2356674252 2749453294 4124179941 5498906588 8248359882 9623086529 16496719764 19246173058 28869259587 38492346116 57738519174 115477038348