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52861326954 = 238810221159
BaseRepresentation
bin110001001110110001…
…111101011001101010
312001102222220122022020
4301032301331121222
51331224444430304
640141213405310
73550644602562
oct611661753152
9161388818266
1052861326954
1120466928377
12a2b3199836
134ca57bcbb7
1427b6759da2
151595b955d9
hexc4ec7d66a

52861326954 has 8 divisors (see below), whose sum is σ = 105722653920. Its totient is φ = 17620442316.

The previous prime is 52861326953. The next prime is 52861326979. The reversal of 52861326954 is 45962316825.

It is a happy number.

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

52861326954 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 52861326897 and 52861326906.

It is not an unprimeable number, because it can be changed into a prime (52861326953) 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, 4405110574 + ... + 4405110585.

It is an arithmetic number, because the mean of its divisors is an integer number (13215331740).

Almost surely, 252861326954 is an apocalyptic number.

52861326954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52861326954 is a wasteful number, since it uses less digits than its factorization.

52861326954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810221164.

The product of its digits is 3110400, while the sum is 51.

The spelling of 52861326954 in words is "fifty-two billion, eight hundred sixty-one million, three hundred twenty-six thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 8810221159 17620442318 26430663477 52861326954