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149792607572 = 22119331389901
BaseRepresentation
bin1000101110000001010…
…1011100110101010100
3112022122022012212221112
42023200111130311110
54423233401420242
6152451435234152
713552000104416
oct2134025346524
9468568185845
10149792607572
1158588027153
12250452a8958
131118260744a
1473700069b6
153d6a7b4c82
hex22e055cd54

149792607572 has 12 divisors (see below), whose sum is σ = 262356800916. Its totient is φ = 74833521600.

The previous prime is 149792607563. The next prime is 149792607589. The reversal of 149792607572 is 275706297941.

It can be written as a sum of positive squares in 2 ways, for example, as 99241380676 + 50551226896 = 315026^2 + 224836^2 .

It is a super-3 number, since 3×1497926075723 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15690179 + ... + 15699722.

It is an arithmetic number, because the mean of its divisors is an integer number (21863066743).

Almost surely, 2149792607572 is an apocalyptic number.

It is an amenable number.

149792607572 is a deficient number, since it is larger than the sum of its proper divisors (112564193344).

149792607572 is a wasteful number, since it uses less digits than its factorization.

149792607572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31391098 (or 31391096 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 59.

The spelling of 149792607572 in words is "one hundred forty-nine billion, seven hundred ninety-two million, six hundred seven thousand, five hundred seventy-two".

Divisors: 1 2 4 1193 2386 4772 31389901 62779802 125559604 37448151893 74896303786 149792607572