Search a number
-
+
20231467294 = 253832299553
BaseRepresentation
bin10010110101111000…
…111011000100011110
31221012222002000200111
4102311320323010132
5312413223423134
613143314320234
71314232430443
oct226570730436
957188060614
1020231467294
118642154905
123b0758907a
131ba562ba2c
14d9cd399ca
157d623dc64
hex4b5e3b11e

20231467294 has 16 divisors (see below), whose sum is σ = 31292330832. Its totient is φ = 9805289728.

The previous prime is 20231467271. The next prime is 20231467301. The reversal of 20231467294 is 49276413202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140979 + ... + 1158574.

It is an arithmetic number, because the mean of its divisors is an integer number (1955770677).

Almost surely, 220231467294 is an apocalyptic number.

20231467294 is a deficient number, since it is larger than the sum of its proper divisors (11060863538).

20231467294 is a wasteful number, since it uses less digits than its factorization.

20231467294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299691.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 20231467294 in words is "twenty billion, two hundred thirty-one million, four hundred sixty-seven thousand, two hundred ninety-four".

Divisors: 1 2 53 83 106 166 4399 8798 2299553 4599106 121876309 190862899 243752618 381725798 10115733647 20231467294