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5380376915 = 51139522791
BaseRepresentation
bin1010000001011001…
…00000100101010011
3111212222010110121002
411000230200211103
542004334030130
62245520052215
7250221310034
oct50054404523
914788113532
105380376915
11231109a8a1
121061a6406b
136798bc4a4
143907d8a8b
15217540b45
hex140b20953

5380376915 has 8 divisors (see below), whose sum is σ = 6513589728. Its totient is φ = 4266209920.

The previous prime is 5380376909. The next prime is 5380376917. The reversal of 5380376915 is 5196730835.

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

It is not a de Polignac number, because 5380376915 - 216 = 5380311379 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 5380376915.

It is not an unprimeable number, because it can be changed into a prime (5380376917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4760831 + ... + 4761960.

It is an arithmetic number, because the mean of its divisors is an integer number (814198716).

Almost surely, 25380376915 is an apocalyptic number.

5380376915 is a deficient number, since it is larger than the sum of its proper divisors (1133212813).

5380376915 is a wasteful number, since it uses less digits than its factorization.

5380376915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522909.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 5380376915 is about 73351.0525827680. The cubic root of 5380376915 is about 1752.2829432376.

The spelling of 5380376915 in words is "five billion, three hundred eighty million, three hundred seventy-six thousand, nine hundred fifteen".

Divisors: 1 5 113 565 9522791 47613955 1076075383 5380376915