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79245052930 = 2531255629203
BaseRepresentation
bin100100111001101011…
…1111000110000000010
321120112201112210022101
41021303113320300002
52244243213143210
6100223224301014
75503523556511
oct1116327706002
9246481483271
1079245052930
113067584818a
121343701176a
13761b8c7684
143b9a7ba678
1520dc095a3a
hex12735f8c02

79245052930 has 16 divisors (see below), whose sum is σ = 147242421504. Its totient is φ = 30675504240.

The previous prime is 79245052903. The next prime is 79245052963. The reversal of 79245052930 is 3925054297.

It is an unprimeable number.

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, 127814292 + ... + 127814911.

It is an arithmetic number, because the mean of its divisors is an integer number (9202651344).

Almost surely, 279245052930 is an apocalyptic number.

79245052930 is a deficient number, since it is larger than the sum of its proper divisors (67997368574).

79245052930 is a wasteful number, since it uses less digits than its factorization.

79245052930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255629241.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 79245052930 in words is "seventy-nine billion, two hundred forty-five million, fifty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 255629203 511258406 1278146015 2556292030 7924505293 15849010586 39622526465 79245052930