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2685982452082 = 21978779897241
BaseRepresentation
bin100111000101100001000…
…001111010100101110010
3100111202222201212000220121
4213011201001322211302
5323001343001431312
65413531233400454
7365025102065656
oct47054101724562
910452881760817
102685982452082
11946134086236
1237468a10912a
1316639688a157
1494006230a66
1549d06637707
hex2716107a972

2685982452082 has 16 divisors (see below), whose sum is σ = 4241083485600. Its totient is φ = 1272289908960.

The previous prime is 2685982452079. The next prime is 2685982452121. The reversal of 2685982452082 is 2802542895862.

It is a happy number.

It is a super-2 number, since 2×26859824520822 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2685982452082.

It is an unprimeable number.

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, 2544982 + ... + 3442222.

It is an arithmetic number, because the mean of its divisors is an integer number (265067717850).

Almost surely, 22685982452082 is an apocalyptic number.

2685982452082 is a deficient number, since it is larger than the sum of its proper divisors (1555101033518).

2685982452082 is a wasteful number, since it uses less digits than its factorization.

2685982452082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976041.

The product of its (nonzero) digits is 44236800, while the sum is 61.

The spelling of 2685982452082 in words is "two trillion, six hundred eighty-five billion, nine hundred eighty-two million, four hundred fifty-two thousand, eighty-two".

Divisors: 1 2 19 38 78779 157558 897241 1496801 1794482 2993602 17047579 34095158 70683748739 141367497478 1342991226041 2685982452082