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197936011337 = 10971669108109
BaseRepresentation
bin1011100001010111100…
…1111101100001001001
3200220220111112012022212
42320111321331201021
511220333104330322
6230532555354505
720205016223231
oct2702571754111
9626814465285
10197936011337
1176a42799a49
1232440452a35
131588582c4cc
149819d2acc1
1552371720e2
hex2e15e7d849

197936011337 has 8 divisors (see below), whose sum is σ = 198236982600. Its totient is φ = 197635261824.

The previous prime is 197936011331. The next prime is 197936011363. The reversal of 197936011337 is 733110639791.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 891136 + 197935120201 = 944^2 + 444899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 197936011337 - 228 = 197667575881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197936011331) 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, 1776839 + ... + 1884947.

It is an arithmetic number, because the mean of its divisors is an integer number (24779622825).

Almost surely, 2197936011337 is an apocalyptic number.

It is an amenable number.

197936011337 is a deficient number, since it is larger than the sum of its proper divisors (300971263).

197936011337 is a wasteful number, since it uses less digits than its factorization.

197936011337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110875.

The product of its (nonzero) digits is 642978, while the sum is 50.

The spelling of 197936011337 in words is "one hundred ninety-seven billion, nine hundred thirty-six million, eleven thousand, three hundred thirty-seven".

Divisors: 1 1097 1669 108109 1830893 118595573 180433921 197936011337