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2689022514 = 23448170419
BaseRepresentation
bin1010000001000111…
…0011101000110010
320221101212111102110
42200101303220302
521001342210024
61122455030150
7123431212533
oct24021635062
96841774373
102689022514
11115a979462
1263066b356
1333b141ca9
141b71b668a
1510b117629
hexa0473a32

2689022514 has 8 divisors (see below), whose sum is σ = 5378045040. Its totient is φ = 896340836.

The previous prime is 2689022509. The next prime is 2689022521. The reversal of 2689022514 is 4152209862.

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

2689022514 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224085204 + ... + 224085215.

It is an arithmetic number, because the mean of its divisors is an integer number (672255630).

Almost surely, 22689022514 is an apocalyptic number.

2689022514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2689022514 is a wasteful number, since it uses less digits than its factorization.

2689022514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448170424.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2689022514 is about 51855.7857331272. The cubic root of 2689022514 is about 1390.5869394685.

The spelling of 2689022514 in words is "two billion, six hundred eighty-nine million, twenty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 448170419 896340838 1344511257 2689022514