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2151014432 = 2579602743
BaseRepresentation
bin1000000000110101…
…1110000000100000
312112220111212002012
42000031132000200
513401124430212
6553235412052
7104206215050
oct20015360040
95486455065
102151014432
11a04211a86
12500454028
1328383cc08
14165969560
15c8c92922
hex8035e020

2151014432 has 24 divisors (see below), whose sum is σ = 4839782976. Its totient is φ = 921863232.

The previous prime is 2151014429. The next prime is 2151014461. The reversal of 2151014432 is 2344101512.

It is a junction number, because it is equal to n+sod(n) for n = 2151014398 and 2151014407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4801148 + ... + 4801595.

It is an arithmetic number, because the mean of its divisors is an integer number (201657624).

Almost surely, 22151014432 is an apocalyptic number.

It is an amenable number.

2151014432 is an abundant number, since it is smaller than the sum of its proper divisors (2688768544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151014432 is an equidigital number, since it uses as much as digits as its factorization.

2151014432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9602760 (or 9602752 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2151014432 is about 46379.0300890392. The cubic root of 2151014432 is about 1290.8658394122.

Adding to 2151014432 its reverse (2344101512), we get a palindrome (4495115944).

The spelling of 2151014432 in words is "two billion, one hundred fifty-one million, fourteen thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 9602743 19205486 38410972 67219201 76821944 134438402 153643888 268876804 307287776 537753608 1075507216 2151014432