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6994911245 = 572234791871
BaseRepresentation
bin1101000001110110…
…11110000000001101
3200001111011022022212
412200323132000031
5103311144124440
63114033120205
7335224523150
oct64073360015
920044138285
106994911245
112a6a499393
1214326b9065
1387624394a
144a4dd3c97
152ae161465
hex1a0ede00d

6994911245 has 32 divisors (see below), whose sum is σ = 9661317120. Its totient is φ = 4762486080.

The previous prime is 6994911233. The next prime is 6994911251. The reversal of 6994911245 is 5421194996.

6994911245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-6994911245 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6994911193 and 6994911202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3737660 + ... + 3739530.

It is an arithmetic number, because the mean of its divisors is an integer number (301916160).

Almost surely, 26994911245 is an apocalyptic number.

It is an amenable number.

6994911245 is a deficient number, since it is larger than the sum of its proper divisors (2666405875).

6994911245 is a wasteful number, since it uses less digits than its factorization.

6994911245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585.

The product of its digits is 699840, while the sum is 50.

The square root of 6994911245 is about 83635.5859966318. The cubic root of 6994911245 is about 1912.4675257277.

The spelling of 6994911245 in words is "six billion, nine hundred ninety-four million, nine hundred eleven thousand, two hundred forty-five".

Divisors: 1 5 7 35 223 479 1115 1561 1871 2395 3353 7805 9355 13097 16765 65485 106817 417233 534085 747719 896209 2086165 2920631 3738595 4481045 6273463 14603155 31367315 199854607 999273035 1398982249 6994911245