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20245337435 = 520707195541
BaseRepresentation
bin10010110110101101…
…110101010101011011
31221020221011200221102
4102312231311111123
5312430301244220
613144531502015
71314461346251
oct226655652533
957227150842
1020245337435
118649a68734
123b1015790b
131ba847700b
14da0b0a5d1
157d757d775
hex4b6b7555b

20245337435 has 8 divisors (see below), whose sum is σ = 24295702416. Its totient is φ = 16195404960.

The previous prime is 20245337429. The next prime is 20245337459. The reversal of 20245337435 is 53473354202.

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

It is not a de Polignac number, because 20245337435 - 24 = 20245337419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5765 + ... + 201305.

It is an arithmetic number, because the mean of its divisors is an integer number (3036962802).

Almost surely, 220245337435 is an apocalyptic number.

20245337435 is a deficient number, since it is larger than the sum of its proper divisors (4050364981).

20245337435 is a wasteful number, since it uses less digits than its factorization.

20245337435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216253.

The product of its (nonzero) digits is 302400, while the sum is 38.

The spelling of 20245337435 in words is "twenty billion, two hundred forty-five million, three hundred thirty-seven thousand, four hundred thirty-five".

Divisors: 1 5 20707 103535 195541 977705 4049067487 20245337435