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20082407853 = 317463850481
BaseRepresentation
bin10010101101000000…
…010011100110101101
31220211120121000120110
4102231000103212231
5312112044022403
613120431410233
71310442436014
oct225500234655
956746530513
1020082407853
118575aa5292
123a85683979
131b8079bc91
14d87217a7b
157c80e8103
hex4ad0139ad

20082407853 has 16 divisors (see below), whose sum is σ = 28412902656. Its totient is φ = 12573496320.

The previous prime is 20082407833. The next prime is 20082407869. The reversal of 20082407853 is 35870428002.

It is a de Polignac number, because none of the positive numbers 2k-20082407853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20082407833) 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, 401628 + ... + 448853.

It is an arithmetic number, because the mean of its divisors is an integer number (1775806416).

Almost surely, 220082407853 is an apocalyptic number.

It is an amenable number.

20082407853 is a deficient number, since it is larger than the sum of its proper divisors (8330494803).

20082407853 is a wasteful number, since it uses less digits than its factorization.

20082407853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850964.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 20082407853 in words is "twenty billion, eighty-two million, four hundred seven thousand, eight hundred fifty-three".

Divisors: 1 3 17 51 463 1389 7871 23613 850481 2551443 14458177 43374531 393772703 1181318109 6694135951 20082407853