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955349487049 = 4298872222327
BaseRepresentation
bin11011110011011110100…
…01000100110111001001
310101022220221121100112011
431321233101010313021
5111123023432041144
62010514223015521
7126010310440306
oct15715721046711
93338827540464
10955349487049
11339185974721
121351a073a5a1
136c1208c1289
143434c3900ad
1519cb685ea34
hexde6f444dc9

955349487049 has 4 divisors (see below), whose sum is σ = 955352139264. Its totient is φ = 955346834836.

The previous prime is 955349487023. The next prime is 955349487077. The reversal of 955349487049 is 940784943559.

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, and also an emirpimes, since its reverse is a distinct semiprime: 940784943559 = 1575992260787.

It is a cyclic number.

It is not a de Polignac number, because 955349487049 - 25 = 955349487017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (955349487019) 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, 681277 + ... + 1541050.

It is an arithmetic number, because the mean of its divisors is an integer number (238838034816).

Almost surely, 2955349487049 is an apocalyptic number.

It is an amenable number.

955349487049 is a deficient number, since it is larger than the sum of its proper divisors (2652215).

955349487049 is a wasteful number, since it uses less digits than its factorization.

955349487049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652214.

The product of its (nonzero) digits is 195955200, while the sum is 67.

The spelling of 955349487049 in words is "nine hundred fifty-five billion, three hundred forty-nine million, four hundred eighty-seven thousand, forty-nine".

Divisors: 1 429887 2222327 955349487049