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149790411259 = 1193125557763
BaseRepresentation
bin1000101110000000110…
…1000100100111111011
3112022122011002022011121
42023200031010213323
54423232321130014
6152451320210111
713551642326236
oct2134015044773
9468564068147
10149790411259
1158586867015
1225044609937
1311182018858
14736d9d441d
153d6a4ce124
hex22e03449fb

149790411259 has 4 divisors (see below), whose sum is σ = 149915970216. Its totient is φ = 149664852304.

The previous prime is 149790411257. The next prime is 149790411263. The reversal of 149790411259 is 952114097941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 952114097941 = 1013939895457.

It is a cyclic number.

It is not a de Polignac number, because 149790411259 - 21 = 149790411257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149790411257) 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, 62777689 + ... + 62780074.

It is an arithmetic number, because the mean of its divisors is an integer number (37478992554).

Almost surely, 2149790411259 is an apocalyptic number.

149790411259 is a deficient number, since it is larger than the sum of its proper divisors (125558957).

149790411259 is a wasteful number, since it uses less digits than its factorization.

149790411259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125558956.

The product of its (nonzero) digits is 816480, while the sum is 52.

The spelling of 149790411259 in words is "one hundred forty-nine billion, seven hundred ninety million, four hundred eleven thousand, two hundred fifty-nine".

Divisors: 1 1193 125557763 149790411259