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2689964924 = 22672491231
BaseRepresentation
bin1010000001010101…
…1001101101111100
320221110122101011112
42200111121231330
521002112334144
61122531141152
7123442216223
oct24025315574
96843571145
102689964924
111160462509
12630a447b8
1333b3b1c2a
141b737dcba
1510b25199e
hexa0559b7c

2689964924 has 6 divisors (see below), whose sum is σ = 4707438624. Its totient is φ = 1344982460.

The previous prime is 2689964917. The next prime is 2689964933. The reversal of 2689964924 is 4294699862.

2689964924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×26899649242 = 14471822584700651552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336245612 + ... + 336245619.

It is an arithmetic number, because the mean of its divisors is an integer number (784573104).

Almost surely, 22689964924 is an apocalyptic number.

It is an amenable number.

2689964924 is a deficient number, since it is larger than the sum of its proper divisors (2017473700).

2689964924 is a wasteful number, since it uses less digits than its factorization.

2689964924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672491235 (or 672491233 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 59.

The square root of 2689964924 is about 51864.8717727134. The cubic root of 2689964924 is about 1390.7493714756.

The spelling of 2689964924 in words is "two billion, six hundred eighty-nine million, nine hundred sixty-four thousand, nine hundred twenty-four".

Divisors: 1 2 4 672491231 1344982462 2689964924