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2689104764 = 226710033973
BaseRepresentation
bin1010000001001000…
…0111101101111100
320221102000200020202
42200102013231330
521001402323024
61122500503032
7123432004403
oct24022075574
96842020222
102689104764
11115aa25235
126306aaa78
1333b170568
141b71d863a
1510b131bae
hexa0487b7c

2689104764 has 12 divisors (see below), whose sum is σ = 4776171624. Its totient is φ = 1324484304.

The previous prime is 2689104763. The next prime is 2689104809. The reversal of 2689104764 is 4674019862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689104763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5016719 + ... + 5017254.

It is an arithmetic number, because the mean of its divisors is an integer number (398014302).

Almost surely, 22689104764 is an apocalyptic number.

It is an amenable number.

2689104764 is a deficient number, since it is larger than the sum of its proper divisors (2087066860).

2689104764 is a wasteful number, since it uses less digits than its factorization.

2689104764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034044 (or 10034042 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 2689104764 is about 51856.5787918949. The cubic root of 2689104764 is about 1390.6011174346.

The spelling of 2689104764 in words is "two billion, six hundred eighty-nine million, one hundred four thousand, seven hundred sixty-four".

Divisors: 1 2 4 67 134 268 10033973 20067946 40135892 672276191 1344552382 2689104764