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58954381489 = 857481714281
BaseRepresentation
bin110110111001111101…
…000111100010110001
312122011122001212210201
4312321331013202301
51431214310201424
643025552555201
74154641655143
oct667175074261
9178148055721
1058954381489
1123003236433
12b513852b01
135736c3a003
142bd3a6cc93
151800a5ed44
hexdb9f478b1

58954381489 has 8 divisors (see below), whose sum is σ = 59039560008. Its totient is φ = 58869242880.

The previous prime is 58954381441. The next prime is 58954381523. The reversal of 58954381489 is 98418345985.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29246464 + 58925135025 = 5408^2 + 242745^2 .

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 58954381489 - 221 = 58952284337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58954381489.

It is not an unprimeable number, because it can be changed into a prime (58954381589) 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, 4121029 + ... + 4135309.

It is an arithmetic number, because the mean of its divisors is an integer number (7379945001).

Almost surely, 258954381489 is an apocalyptic number.

It is an amenable number.

58954381489 is a deficient number, since it is larger than the sum of its proper divisors (85178519).

58954381489 is a wasteful number, since it uses less digits than its factorization.

58954381489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19955.

The product of its digits is 49766400, while the sum is 64.

The spelling of 58954381489 in words is "fifty-eight billion, nine hundred fifty-four million, three hundred eighty-one thousand, four hundred eighty-nine".

Divisors: 1 857 4817 14281 4128169 12238817 68791577 58954381489