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7999692482 = 217534439341
BaseRepresentation
bin1110111001101000…
…11001111011000010
3202122111211111001202
413130310121323002
5112340410124412
63401445101202
7402145156415
oct73464317302
922574744052
107999692482
113435688401
1216730b7802
139a6466162
1455c627b7c
1531c4893c2
hex1dcd19ec2

7999692482 has 16 divisors (see below), whose sum is σ = 12945121272. Its totient is φ = 3693530880.

The previous prime is 7999692469. The next prime is 7999692487. The reversal of 7999692482 is 2842969997.

It is a Cunningham number, because it is equal to 894412+1.

It can be written as a sum of positive squares in 4 ways, for example, as 7999692481 + 1 = 89441^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (7999692487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217869 + ... + 2221472.

Almost surely, 27999692482 is an apocalyptic number.

7999692482 is a deficient number, since it is larger than the sum of its proper divisors (4945428790).

7999692482 is a wasteful number, since it uses less digits than its factorization.

7999692482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439413.

The product of its digits is 35271936, while the sum is 65.

The square root of 7999692482 is about 89441.0000055903. Note that the first 5 decimals coincide. The cubic root of 7999692482 is about 1999.9743731716.

The spelling of 7999692482 in words is "seven billion, nine hundred ninety-nine million, six hundred ninety-two thousand, four hundred eighty-two".

Divisors: 1 2 17 34 53 106 901 1802 4439341 8878682 75468797 150937594 235285073 470570146 3999846241 7999692482