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61422836395 = 5101121629379
BaseRepresentation
bin111001001101000101…
…100001101010101011
312212112122220101100111
4321031011201222223
52001243221231040
644114532315151
74303054331524
oct711505415253
9185478811314
1061422836395
112405a654108
12baa2472ab7
135a3b47310b
142d8982b84b
1518e7608dea
hexe4d161aab

61422836395 has 8 divisors (see below), whose sum is σ = 74437180560. Its totient is φ = 48651751200.

The previous prime is 61422836393. The next prime is 61422836399. The reversal of 61422836395 is 59363822416.

61422836395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61422836395 - 21 = 61422836393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61422836393) 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, 60814185 + ... + 60815194.

It is an arithmetic number, because the mean of its divisors is an integer number (9304647570).

Almost surely, 261422836395 is an apocalyptic number.

61422836395 is a deficient number, since it is larger than the sum of its proper divisors (13014344165).

61422836395 is a wasteful number, since it uses less digits than its factorization.

61422836395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121629485.

The product of its digits is 1866240, while the sum is 49.

The spelling of 61422836395 in words is "sixty-one billion, four hundred twenty-two million, eight hundred thirty-six thousand, three hundred ninety-five".

Divisors: 1 5 101 505 121629379 608146895 12284567279 61422836395