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2934739693 = 3779317289
BaseRepresentation
bin1010111011101100…
…1001001011101101
321120112020020000201
42232323021023231
522002243132233
61203113353501
7132503606254
oct25673111355
97515206021
102934739693
111276647406
1269aa08891
1337a015182
141dba9979b
151229a277d
hexaeec92ed

2934739693 has 4 divisors (see below), whose sum is σ = 3014057020. Its totient is φ = 2855422368.

The previous prime is 2934739681. The next prime is 2934739727. The reversal of 2934739693 is 3969374392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2772864964 + 161874729 = 52658^2 + 12723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2934739693 is a prime.

It is a super-2 number, since 2×29347396932 = 17225394131339468498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934733693) 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 3 ways as a sum of consecutive naturals, for example, 39658608 + ... + 39658681.

It is an arithmetic number, because the mean of its divisors is an integer number (753514255).

Almost surely, 22934739693 is an apocalyptic number.

It is an amenable number.

2934739693 is a deficient number, since it is larger than the sum of its proper divisors (79317327).

2934739693 is an equidigital number, since it uses as much as digits as its factorization.

2934739693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79317326.

The product of its digits is 6613488, while the sum is 55.

The square root of 2934739693 is about 54173.2377932130. The cubic root of 2934739693 is about 1431.7148470752.

The spelling of 2934739693 in words is "two billion, nine hundred thirty-four million, seven hundred thirty-nine thousand, six hundred ninety-three".

Divisors: 1 37 79317289 2934739693