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8382117050 = 252709236449
BaseRepresentation
bin1111100111001110…
…01111010010111010
3210122011102122221122
413303213033102322
5114131310221200
63503425505242
7414500551016
oct76347172272
923564378848
108382117050
11361153966a
12175b1a2222
13a37762a98
14597335546
15340d2a385
hex1f39cf4ba

8382117050 has 24 divisors (see below), whose sum is σ = 15612793500. Its totient is φ = 3348103680.

The previous prime is 8382117043. The next prime is 8382117067. The reversal of 8382117050 is 507112838.

It can be written as a sum of positive squares in 6 ways, for example, as 1215986641 + 7166130409 = 34871^2 + 84653^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8382117050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82775 + ... + 153674.

Almost surely, 28382117050 is an apocalyptic number.

8382117050 is a deficient number, since it is larger than the sum of its proper divisors (7230676450).

8382117050 is a wasteful number, since it uses less digits than its factorization.

8382117050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237170 (or 237165 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 8382117050 is about 91553.9024291155. The cubic root of 8382117050 is about 2031.3491359268.

Adding to 8382117050 its reverse (507112838), we get a palindrome (8889229888).

The spelling of 8382117050 in words is "eight billion, three hundred eighty-two million, one hundred seventeen thousand, fifty".

Divisors: 1 2 5 10 25 50 709 1418 3545 7090 17725 35450 236449 472898 1182245 2364490 5911225 11822450 167642341 335284682 838211705 1676423410 4191058525 8382117050