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7214365073 = 13951901907
BaseRepresentation
bin1101011100000001…
…00111100110010001
3200121210002201101102
412232000213212101
5104233334140243
63151512514145
7343531043216
oct65600474621
920553081342
107214365073
113072359293
1214940ab955
138ac84c896
144c61dbb0d
152c355e9b8
hex1ae027991

7214365073 has 4 divisors (see below), whose sum is σ = 7266267120. Its totient is φ = 7162463028.

The previous prime is 7214365051. The next prime is 7214365079. The reversal of 7214365073 is 3705634127.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7214365073 - 212 = 7214360977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7214365079) 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, 25950815 + ... + 25951092.

It is an arithmetic number, because the mean of its divisors is an integer number (1816566780).

Almost surely, 27214365073 is an apocalyptic number.

It is an amenable number.

7214365073 is a deficient number, since it is larger than the sum of its proper divisors (51902047).

7214365073 is a wasteful number, since it uses less digits than its factorization.

7214365073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51902046.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 7214365073 is about 84937.4185680257. The cubic root of 7214365073 is about 1932.2621129067.

The spelling of 7214365073 in words is "seven billion, two hundred fourteen million, three hundred sixty-five thousand, seventy-three".

Divisors: 1 139 51901907 7214365073