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4834145890 = 257312227717
BaseRepresentation
bin1001000000010001…
…10011011001100010
3110110220022001111101
410200020303121202
534400020132030
62115404305014
7230536363540
oct44010633142
913426261441
104834145890
1120608273a2
12b2ab4216a
135c069b672
1433c04ad90
151d45e47ca
hex120233662

4834145890 has 32 divisors (see below), whose sum is σ = 10265324544. Its totient is φ = 1603955520.

The previous prime is 4834145881. The next prime is 4834145893. The reversal of 4834145890 is 985414384.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4834145890.

It is not an unprimeable number, because it can be changed into a prime (4834145893) 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, 1111689 + ... + 1116028.

It is an arithmetic number, because the mean of its divisors is an integer number (320791392).

Almost surely, 24834145890 is an apocalyptic number.

4834145890 is an abundant number, since it is smaller than the sum of its proper divisors (5431178654).

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

4834145890 is a wasteful number, since it uses less digits than its factorization.

4834145890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227762.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 4834145890 is about 69528.0223363213. The cubic root of 4834145890 is about 1690.8558495509.

The spelling of 4834145890 in words is "four billion, eight hundred thirty-four million, one hundred forty-five thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 2227717 4455434 11138585 15594019 22277170 31188038 69059227 77970095 138118454 155940190 345296135 483414589 690592270 966829178 2417072945 4834145890