Search a number
-
+
202679203085 = 5111313641707
BaseRepresentation
bin1011110011000010011…
…1110011010100001101
3201101011001200022012022
42330300213303110031
511310041333444320
6233035354415525
720433402541502
oct2746047632415
9641131608168
10202679203085
1178a57143127
1233344a315a5
1316160403848
149b49c5d4a9
15541379c325
hex2f309f350d

202679203085 has 8 divisors (see below), whose sum is σ = 243236960736. Its totient is φ = 162128751120.

The previous prime is 202679203019. The next prime is 202679203087. The reversal of 202679203085 is 580302976202.

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

It is not a de Polignac number, because 202679203085 - 28 = 202679202829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202679203087) 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, 1765199 + ... + 1876508.

It is an arithmetic number, because the mean of its divisors is an integer number (30404620092).

Almost surely, 2202679203085 is an apocalyptic number.

It is an amenable number.

202679203085 is a deficient number, since it is larger than the sum of its proper divisors (40557757651).

202679203085 is a wasteful number, since it uses less digits than its factorization.

202679203085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652843.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 202679203085 in words is "two hundred two billion, six hundred seventy-nine million, two hundred three thousand, eighty-five".

Divisors: 1 5 11131 55655 3641707 18208535 40535840617 202679203085