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14972135237 = 33760297369
BaseRepresentation
bin11011111000110100…
…01010011101000101
31102122102201021102022
431330122022131011
5221130331311422
610513400452525
71040011023023
oct157432123505
942572637368
1014972135237
11639341a894
122a9a17a145
131547b40c27
14a2064d713
155c965d342
hex37c68a745

14972135237 has 8 divisors (see below), whose sum is σ = 15021091800. Its totient is φ = 14923206144.

The previous prime is 14972135219. The next prime is 14972135281. The reversal of 14972135237 is 73253127941.

It can be written as a sum of positive squares in 4 ways, for example, as 7540143556 + 7431991681 = 86834^2 + 86209^2 .

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 14972135237 - 224 = 14955358021 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 (14972105237) 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, 2028089 + ... + 2035457.

It is an arithmetic number, because the mean of its divisors is an integer number (1877636475).

Almost surely, 214972135237 is an apocalyptic number.

It is an amenable number.

14972135237 is a deficient number, since it is larger than the sum of its proper divisors (48956563).

14972135237 is an equidigital number, since it uses as much as digits as its factorization.

14972135237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13735.

The product of its digits is 317520, while the sum is 44.

The spelling of 14972135237 in words is "fourteen billion, nine hundred seventy-two million, one hundred thirty-five thousand, two hundred thirty-seven".

Divisors: 1 337 6029 7369 2031773 2483353 44427701 14972135237