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2154314074 = 211379258373
BaseRepresentation
bin1000000001101000…
…0011100101011010
312120010201111100011
42000122003211122
513403001022244
6553434232134
7104246240023
oct20032034532
95503644304
102154314074
11a06066060
1250158564a
13284426a73
14166187c4a
15c91e5434
hex8068395a

2154314074 has 16 divisors (see below), whose sum is σ = 3534556320. Its totient is φ = 976646160.

The previous prime is 2154314033. The next prime is 2154314111. The reversal of 2154314074 is 4704134512.

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, 120849 + ... + 137524.

It is an arithmetic number, because the mean of its divisors is an integer number (220909770).

Almost surely, 22154314074 is an apocalyptic number.

2154314074 is a deficient number, since it is larger than the sum of its proper divisors (1380242246).

2154314074 is a wasteful number, since it uses less digits than its factorization.

2154314074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258765.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2154314074 is about 46414.5890211257. The cubic root of 2154314074 is about 1291.5255620946.

Adding to 2154314074 its reverse (4704134512), we get a palindrome (6858448586).

The spelling of 2154314074 in words is "two billion, one hundred fifty-four million, three hundred fourteen thousand, seventy-four".

Divisors: 1 2 11 22 379 758 4169 8338 258373 516746 2842103 5684206 97923367 195846734 1077157037 2154314074