Search a number
-
+
202492858159 = 4126571858807
BaseRepresentation
bin1011110010010110000…
…0111100111100101111
3201100200002001000000101
42330211200330330233
511304201132430114
6233005100411531
720425650616024
oct2744540747457
9640602030011
10202492858159
1178970a37459
12332b2546ba7
131613091a987
149b2d1d354b
15540223dd74
hex2f2583cf2f

202492858159 has 8 divisors (see below), whose sum is σ = 207509889888. Its totient is φ = 197479549440.

The previous prime is 202492858133. The next prime is 202492858193. The reversal of 202492858159 is 951858294202.

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 202492858159 - 237 = 65053904687 is a prime.

It is a super-3 number, since 3×2024928581593 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202492858559) 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, 820467 + ... + 1038340.

It is an arithmetic number, because the mean of its divisors is an integer number (25938736236).

Almost surely, 2202492858159 is an apocalyptic number.

202492858159 is a deficient number, since it is larger than the sum of its proper divisors (5017031729).

202492858159 is a wasteful number, since it uses less digits than its factorization.

202492858159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861505.

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 202492858159 in words is "two hundred two billion, four hundred ninety-two million, eight hundred fifty-eight thousand, one hundred fifty-nine".

Divisors: 1 41 2657 108937 1858807 76211087 4938850199 202492858159