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4120199830 = 252831455901
BaseRepresentation
bin1111010110010101…
…0100001010010110
3101122010212211121201
43311211110022112
531414232343310
61520502103114
7204050056255
oct36545241226
911563784551
104120199830
11182482212a
1296ba1aa9a
135087b8586
142b12c279c
15191ab9e3a
hexf5954296

4120199830 has 16 divisors (see below), whose sum is σ = 7442571024. Its totient is φ = 1642255200.

The previous prime is 4120199821. The next prime is 4120199833. The reversal of 4120199830 is 389910214.

4120199830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4120199830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120199833) 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, 725121 + ... + 730780.

It is an arithmetic number, because the mean of its divisors is an integer number (465160689).

Almost surely, 24120199830 is an apocalyptic number.

4120199830 is a deficient number, since it is larger than the sum of its proper divisors (3322371194).

4120199830 is a wasteful number, since it uses less digits than its factorization.

4120199830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456191.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 4120199830 is about 64188.7827427815. The cubic root of 4120199830 is about 1603.1448342425.

The spelling of 4120199830 in words is "four billion, one hundred twenty million, one hundred ninety-nine thousand, eight hundred thirty".

Divisors: 1 2 5 10 283 566 1415 2830 1455901 2911802 7279505 14559010 412019983 824039966 2060099915 4120199830