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7993690062 = 232740748611
BaseRepresentation
bin1110111000111011…
…00000011111001110
3202122002112112021220
413130131200133032
5112332341040222
63401112304210
7402043146561
oct73435403716
922562475256
107993690062
113432258726
1216710a2066
139a5144027
1455b9044d8
1531bba0b5c
hex1dc7607ce

7993690062 has 16 divisors (see below), whose sum is σ = 15988292352. Its totient is φ = 2664411320.

The previous prime is 7993690031. The next prime is 7993690063. The reversal of 7993690062 is 2600963997.

It is a junction number, because it is equal to n+sod(n) for n = 7993689987 and 7993690014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7993690063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140137 + ... + 188747.

It is an arithmetic number, because the mean of its divisors is an integer number (999268272).

Almost surely, 27993690062 is an apocalyptic number.

7993690062 is an abundant number, since it is smaller than the sum of its proper divisors (7994602290).

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

7993690062 is a wasteful number, since it uses less digits than its factorization.

7993690062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76023.

The product of its (nonzero) digits is 1102248, while the sum is 51.

The square root of 7993690062 is about 89407.4385160429. The cubic root of 7993690062 is about 1999.4740335251.

The spelling of 7993690062 in words is "seven billion, nine hundred ninety-three million, six hundred ninety thousand, sixty-two".

Divisors: 1 2 3 6 27407 48611 54814 82221 97222 145833 164442 291666 1332281677 2664563354 3996845031 7993690062