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79259000141 = 373565337589
BaseRepresentation
bin100100111010000110…
…1000101110101001101
321120120200210101021202
41021310031011311031
52244310301001031
6100224443235245
75504053246106
oct1116415056515
9246520711252
1079259000141
1130682703a02
121343b818b25
13762176ba69
143b9c5ab3ad
1520dd3ed2cb
hex1274345d4d

79259000141 has 8 divisors (see below), whose sum is σ = 79487663640. Its totient is φ = 79030423872.

The previous prime is 79259000129. The next prime is 79259000207. The reversal of 79259000141 is 14100095297.

It can be written as a sum of positive squares in 4 ways, for example, as 29360822500 + 49898177641 = 171350^2 + 223379^2 .

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 79259000141 - 26 = 79259000077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79259000095 and 79259000104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79259000341) 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, 2089775 + ... + 2127363.

It is an arithmetic number, because the mean of its divisors is an integer number (9935957955).

Almost surely, 279259000141 is an apocalyptic number.

It is an amenable number.

79259000141 is a deficient number, since it is larger than the sum of its proper divisors (228663499).

79259000141 is a wasteful number, since it uses less digits than its factorization.

79259000141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43615.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 79259000141 in words is "seventy-nine billion, two hundred fifty-nine million, one hundred forty-one", and thus it is an aban number.

Divisors: 1 373 5653 37589 2108569 14020697 212490617 79259000141