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7380135943 = 47197797077
BaseRepresentation
bin1101101111110001…
…11111000000000111
3201001100000202021021
412313320333000013
5110103303322233
63220153532011
7350613056215
oct66770770007
921040022237
107380135943
113147992404
12151b714007
13907cb0c5b
1450022dcb5
152d2da6e2d
hex1b7e3f007

7380135943 has 8 divisors (see below), whose sum is σ = 7575429312. Its totient is φ = 7186437216.

The previous prime is 7380135923. The next prime is 7380135947. The reversal of 7380135943 is 3495310837.

It is a happy number.

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 7380135943 - 225 = 7346581511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7380135943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7380135947) 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 7 ways as a sum of consecutive naturals, for example, 389280 + ... + 407797.

It is an arithmetic number, because the mean of its divisors is an integer number (946928664).

Almost surely, 27380135943 is an apocalyptic number.

7380135943 is a deficient number, since it is larger than the sum of its proper divisors (195293369).

7380135943 is a wasteful number, since it uses less digits than its factorization.

7380135943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797321.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 7380135943 is about 85907.7175985953. The cubic root of 7380135943 is about 1946.9499495902.

The spelling of 7380135943 in words is "seven billion, three hundred eighty million, one hundred thirty-five thousand, nine hundred forty-three".

Divisors: 1 47 197 9259 797077 37462619 157024169 7380135943