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4881894355 = 513611231247
BaseRepresentation
bin1001000101111101…
…11100101111010011
3110121020010221002001
410202332330233103
534444231104410
62124231534431
7231656263102
oct44276745723
913536127061
104881894355
11208577a538
12b42b2a417
135ca548cb0
1434451a039
151d88c733a
hex122fbcbd3

4881894355 has 16 divisors (see below), whose sum is σ = 6412339584. Its totient is φ = 3545988480.

The previous prime is 4881894323. The next prime is 4881894359. The reversal of 4881894355 is 5534981884.

It is a happy number.

It is not a de Polignac number, because 4881894355 - 25 = 4881894323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4881894296 and 4881894305.

It is not an unprimeable number, because it can be changed into a prime (4881894359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611659 + ... + 619588.

It is an arithmetic number, because the mean of its divisors is an integer number (400771224).

Almost surely, 24881894355 is an apocalyptic number.

4881894355 is a deficient number, since it is larger than the sum of its proper divisors (1530445229).

4881894355 is a wasteful number, since it uses less digits than its factorization.

4881894355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231326.

The product of its digits is 5529600, while the sum is 55.

The square root of 4881894355 is about 69870.5542771774. The cubic root of 4881894355 is about 1696.4046686038.

The spelling of 4881894355 in words is "four billion, eight hundred eighty-one million, eight hundred ninety-four thousand, three hundred fifty-five".

Divisors: 1 5 13 61 65 305 793 3965 1231247 6156235 16006211 75106067 80031055 375530335 976378871 4881894355