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342934718665 = 5711890739529
BaseRepresentation
bin1001111110110001000…
…00001000100011001001
31012210011201011201102111
410333120200020203021
521104312241444130
6421313025102321
733530146004260
oct4773040104311
91183151151374
10342934718665
1112248a787970
12565681879a1
1326452bb9896
14128533a15d7
158dc1b4202a
hex4fd88088c9

342934718665 has 16 divisors (see below), whose sum is σ = 513065969280. Its totient is φ = 213777486720.

The previous prime is 342934718663. The next prime is 342934718669. The reversal of 342934718665 is 566817439243.

It is not a de Polignac number, because 342934718665 - 21 = 342934718663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342934718663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445369380 + ... + 445370149.

It is an arithmetic number, because the mean of its divisors is an integer number (32066623080).

Almost surely, 2342934718665 is an apocalyptic number.

342934718665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342934718665 is a deficient number, since it is larger than the sum of its proper divisors (170131250615).

342934718665 is a wasteful number, since it uses less digits than its factorization.

342934718665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890739552.

The product of its digits is 26127360, while the sum is 58.

The spelling of 342934718665 in words is "three hundred forty-two billion, nine hundred thirty-four million, seven hundred eighteen thousand, six hundred sixty-five".

Divisors: 1 5 7 11 35 55 77 385 890739529 4453697645 6235176703 9798134819 31175883515 48990674095 68586943733 342934718665