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16075680373 = 121713209269
BaseRepresentation
bin11101111100010111…
…10110101001110101
31112111100020011202101
432332023312221311
5230410333232443
611215101342101
71106241012544
oct167613665165
945440204671
1016075680373
1168aa336665
123147867931
13169266340c
14ac703215b
1564149484d
hex3be2f6a75

16075680373 has 4 divisors (see below), whose sum is σ = 16088890860. Its totient is φ = 16062469888.

The previous prime is 16075680371. The next prime is 16075680407. The reversal of 16075680373 is 37308657061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37308657061 = 132869896697.

It can be written as a sum of positive squares in 2 ways, for example, as 11703561489 + 4372118884 = 108183^2 + 66122^2 .

It is a cyclic number.

It is not a de Polignac number, because 16075680373 - 21 = 16075680371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16075680371) 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, 6603418 + ... + 6605851.

It is an arithmetic number, because the mean of its divisors is an integer number (4022222715).

Almost surely, 216075680373 is an apocalyptic number.

It is an amenable number.

16075680373 is a deficient number, since it is larger than the sum of its proper divisors (13210487).

16075680373 is a wasteful number, since it uses less digits than its factorization.

16075680373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13210486.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 16075680373 in words is "sixteen billion, seventy-five million, six hundred eighty thousand, three hundred seventy-three".

Divisors: 1 1217 13209269 16075680373