Search a number
-
+
20676601527 = 3101193135339
BaseRepresentation
bin10011010000011010…
…111110011010110111
31222100222200012001120
4103100122332122313
5314321202222102
613255415155023
71331246133051
oct232032763267
958328605046
1020676601527
11885044783a
124010675a73
131c46913a7a
1410020cc8d1
1581036a6bc
hex4d06be6b7

20676601527 has 16 divisors (see below), whose sum is σ = 27856967040. Its totient is φ = 13640468000.

The previous prime is 20676601493. The next prime is 20676601549. The reversal of 20676601527 is 72510667602.

It is a cyclic number.

It is not a de Polignac number, because 20676601527 - 27 = 20676601399 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20676603527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567424 + ... + 602762.

It is an arithmetic number, because the mean of its divisors is an integer number (1741060440).

Almost surely, 220676601527 is an apocalyptic number.

20676601527 is a deficient number, since it is larger than the sum of its proper divisors (7180365513).

20676601527 is a wasteful number, since it uses less digits than its factorization.

20676601527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37374.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 20676601527 in words is "twenty billion, six hundred seventy-six million, six hundred one thousand, five hundred twenty-seven".

Divisors: 1 3 101 303 1931 5793 35339 106017 195031 585093 3569239 10707717 68239609 204718827 6892200509 20676601527