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95131561049 = 747289153681
BaseRepresentation
bin101100010011001001…
…0000110110001011001
3100002112212211000111222
41120212102012301121
53024312134423144
6111411451301425
76605306632640
oct1304622066131
9302485730458
1095131561049
1137388316938
121652b44a875
138c80cc5035
144866648357
15271bb1e2ee
hex1626486c59

95131561049 has 8 divisors (see below), whose sum is σ = 111035013888. Its totient is φ = 79806415680.

The previous prime is 95131561003. The next prime is 95131561051. The reversal of 95131561049 is 94016513159.

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 95131561049 - 212 = 95131556953 is a prime.

It is a super-2 number, since 2×951315610492 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (95131561649) 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, 144576512 + ... + 144577169.

It is an arithmetic number, because the mean of its divisors is an integer number (13879376736).

Almost surely, 295131561049 is an apocalyptic number.

It is an amenable number.

95131561049 is a deficient number, since it is larger than the sum of its proper divisors (15903452839).

95131561049 is a wasteful number, since it uses less digits than its factorization.

95131561049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289153735.

The product of its (nonzero) digits is 145800, while the sum is 44.

The spelling of 95131561049 in words is "ninety-five billion, one hundred thirty-one million, five hundred sixty-one thousand, forty-nine".

Divisors: 1 7 47 329 289153681 2024075767 13590223007 95131561049