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4342555739 = 16272669057
BaseRepresentation
bin1000000101101011…
…00010010001011011
3102012122021200120202
410002311202101123
532343143240424
61554524012415
7212420054234
oct40265422133
912178250522
104342555739
111929294445
12a1239110b
1354289c412
142d2a4408b
151a638d2ae
hex102d6245b

4342555739 has 4 divisors (see below), whose sum is σ = 4345226424. Its totient is φ = 4339885056.

The previous prime is 4342555717. The next prime is 4342555753. The reversal of 4342555739 is 9375552434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9375552434 = 24687776217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4342555739 is a prime.

It is a super-2 number, since 2×43425557392 = 37715580692643672242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4342555693 and 4342555702.

It is not an unprimeable number, because it can be changed into a prime (4342555709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332902 + ... + 1336155.

It is an arithmetic number, because the mean of its divisors is an integer number (1086306606).

Almost surely, 24342555739 is an apocalyptic number.

4342555739 is a deficient number, since it is larger than the sum of its proper divisors (2670685).

4342555739 is a wasteful number, since it uses less digits than its factorization.

4342555739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670684.

The product of its digits is 2268000, while the sum is 47.

The square root of 4342555739 is about 65898.0708291222. The cubic root of 4342555739 is about 1631.4801739099.

The spelling of 4342555739 in words is "four billion, three hundred forty-two million, five hundred fifty-five thousand, seven hundred thirty-nine".

Divisors: 1 1627 2669057 4342555739