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2689339799706 = 23764031899993
BaseRepresentation
bin100111001000101001001…
…001001011100010011010
3100112002122201021222000220
4213020221021023202122
5323030231442042311
65415244325140510
7365204230060320
oct47105111134232
910462581258026
102689339799706
119475a722a19a
1237526655a736
131667b02cb091
1494244097d10
1549e51267206
hex2722924b89a

2689339799706 has 16 divisors (see below), whose sum is σ = 6147062399424. Its totient is φ = 768382799904.

The previous prime is 2689339799693. The next prime is 2689339799737. The reversal of 2689339799706 is 6079979339862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32015949955 + ... + 32015950038.

It is an arithmetic number, because the mean of its divisors is an integer number (384191399964).

Almost surely, 22689339799706 is an apocalyptic number.

2689339799706 is an abundant number, since it is smaller than the sum of its proper divisors (3457722599718).

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

2689339799706 is a wasteful number, since it uses less digits than its factorization.

2689339799706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64031900005.

The product of its (nonzero) digits is 1666598976, while the sum is 78.

The spelling of 2689339799706 in words is "two trillion, six hundred eighty-nine billion, three hundred thirty-nine million, seven hundred ninety-nine thousand, seven hundred six".

Divisors: 1 2 3 6 7 14 21 42 64031899993 128063799986 192095699979 384191399958 448223299951 896446599902 1344669899853 2689339799706