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2068142248 = 231919769067
BaseRepresentation
bin111101101000101…
…0101100010101000
312100010120111211001
41323101111202220
513213421022443
6541115244344
7102151630144
oct17321254250
95303514731
102068142248
11971459977
124987496b4
1326c615413
14158956224
15c1872d4d
hex7b4558a8

2068142248 has 32 divisors (see below), whose sum is σ = 4102639200. Its totient is φ = 974659392.

The previous prime is 2068142243. The next prime is 2068142257. The reversal of 2068142248 is 8422418602.

It is not an unprimeable number, because it can be changed into a prime (2068142243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4590 + ... + 64477.

It is an arithmetic number, because the mean of its divisors is an integer number (128207475).

Almost surely, 22068142248 is an apocalyptic number.

It is an amenable number.

2068142248 is a deficient number, since it is larger than the sum of its proper divisors (2034496952).

2068142248 is a wasteful number, since it uses less digits than its factorization.

2068142248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69289 (or 69285 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 2068142248 is about 45476.8319916856. The cubic root of 2068142248 is about 1274.0705255514.

The spelling of 2068142248 in words is "two billion, sixty-eight million, one hundred forty-two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 19 38 76 152 197 394 788 1576 3743 7486 14972 29944 69067 138134 276268 552536 1312273 2624546 5249092 10498184 13606199 27212398 54424796 108849592 258517781 517035562 1034071124 2068142248