Search a number
-
+
148334916672 = 26323121731549
BaseRepresentation
bin1000101000100101110…
…0110011010001000000
3112011212201022111221200
42022021130303101000
54412242214313142
6152051044021200
713500606662625
oct2121134632100
9464781274850
10148334916672
11579aa214428
12248b9091800
1310cac609a57
14727259834c
153cd282664c
hex2289733440

148334916672 has 252 divisors, whose sum is σ = 442157777100. Its totient is φ = 47542671360.

The previous prime is 148334916671. The next prime is 148334916707. The reversal of 148334916672 is 276619433841.

148334916672 is a `hidden beast` number, since 1 + 4 + 83 + 3 + 491 + 6 + 6 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 97179333696 + 51155582976 = 311736^2 + 226176^2 .

It is not an unprimeable number, because it can be changed into a prime (148334916671) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 95760954 + ... + 95762502.

Almost surely, 2148334916672 is an apocalyptic number.

148334916672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148334916672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221078888550).

148334916672 is an abundant number, since it is smaller than the sum of its proper divisors (293822860428).

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

148334916672 is a wasteful number, since it uses less digits than its factorization.

148334916672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1758 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 148334916672 in words is "one hundred forty-eight billion, three hundred thirty-four million, nine hundred sixteen thousand, six hundred seventy-two".