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7342425247 = 61191630197
BaseRepresentation
bin1101101011010010…
…01000010010011111
3200221201001211220211
412311221020102133
5110014130101442
63212325353251
7346644404413
oct66551102237
920851054824
107342425247
113128675843
12150ab68827
13900239431
144d9214d43
152ce908617
hex1b5a4849f

7342425247 has 8 divisors (see below), whose sum is σ = 7501876992. Its totient is φ = 7184234400.

The previous prime is 7342425241. The next prime is 7342425253. The reversal of 7342425247 is 7425242437.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7342425241) and next prime (7342425253).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7342425247 - 223 = 7334036639 is a prime.

It is a super-2 number, since 2×73424252472 (a number of 21 digits) 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 (7342425241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303448 + ... + 326749.

It is an arithmetic number, because the mean of its divisors is an integer number (937734624).

Almost surely, 27342425247 is an apocalyptic number.

7342425247 is a deficient number, since it is larger than the sum of its proper divisors (159451745).

7342425247 is a wasteful number, since it uses less digits than its factorization.

7342425247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630449.

The product of its digits is 376320, while the sum is 40.

The square root of 7342425247 is about 85687.9527529979. The cubic root of 7342425247 is about 1943.6281386890.

The spelling of 7342425247 in words is "seven billion, three hundred forty-two million, four hundred twenty-five thousand, two hundred forty-seven".

Divisors: 1 61 191 11651 630197 38442017 120367627 7342425247