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2168471302 = 27949136399
BaseRepresentation
bin1000000101000000…
…0011111100000110
312121010100202101221
42001100003330012
513420112040202
6555101510554
7104510462524
oct20120037406
95533322357
102168471302
11a13055648
1250627245a
1328734291a
14167dd1314
15ca590037
hex81403f06

2168471302 has 8 divisors (see below), whose sum is σ = 3253140000. Its totient is φ = 1084091304.

The previous prime is 2168471213. The next prime is 2168471377. The reversal of 2168471302 is 2031748612.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52302 + ... + 84097.

It is an arithmetic number, because the mean of its divisors is an integer number (406642500).

Almost surely, 22168471302 is an apocalyptic number.

2168471302 is a deficient number, since it is larger than the sum of its proper divisors (1084668698).

2168471302 is a wasteful number, since it uses less digits than its factorization.

2168471302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144350.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2168471302 is about 46566.8476708484. The cubic root of 2168471302 is about 1294.3485047039.

The spelling of 2168471302 in words is "two billion, one hundred sixty-eight million, four hundred seventy-one thousand, three hundred two".

Divisors: 1 2 7949 15898 136399 272798 1084235651 2168471302