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20357601214 = 210178800607
BaseRepresentation
bin10010111101011010…
…000101011110111110
31221112202102021220011
4102331122011132332
5313143021214324
613204022013434
71320323520016
oct227532053676
957482367804
1020357601214
1186a7376115
123b4187727a
131bc57c28a2
14db19b0c46
157e2356c94
hex4bd6857be

20357601214 has 4 divisors (see below), whose sum is σ = 30536401824. Its totient is φ = 10178800606.

The previous prime is 20357601211. The next prime is 20357601223. The reversal of 20357601214 is 41210675302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20357601211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5089400302 + ... + 5089400305.

It is an arithmetic number, because the mean of its divisors is an integer number (7634100456).

Almost surely, 220357601214 is an apocalyptic number.

20357601214 is a deficient number, since it is larger than the sum of its proper divisors (10178800610).

20357601214 is a wasteful number, since it uses less digits than its factorization.

20357601214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178800609.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 20357601214 in words is "twenty billion, three hundred fifty-seven million, six hundred one thousand, two hundred fourteen".

Divisors: 1 2 10178800607 20357601214