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1830116736 = 273271271787
BaseRepresentation
bin110110100010101…
…0101110110000000
311201112200120012100
41231011111312000
512222002213421
6501333430400
763231510210
oct15505256600
94645616170
101830116736
1185a064878
12430a9b400
13232206216
141350b6240
15aaa06c26
hex6d155d80

1830116736 has 192 divisors, whose sum is σ = 6069473280. Its totient is φ = 518482944.

The previous prime is 1830116731. The next prime is 1830116749. The reversal of 1830116736 is 6376110381.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1830116736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830116731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023235 + ... + 1025021.

It is an arithmetic number, because the mean of its divisors is an integer number (31611840).

Almost surely, 21830116736 is an apocalyptic number.

1830116736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1830116736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3034736640).

1830116736 is an abundant number, since it is smaller than the sum of its proper divisors (4239356544).

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

1830116736 is a wasteful number, since it uses less digits than its factorization.

1830116736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941 (or 1926 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1830116736 is about 42779.8636743971. The cubic root of 1830116736 is about 1223.1872086912.

The spelling of 1830116736 in words is "one billion, eight hundred thirty million, one hundred sixteen thousand, seven hundred thirty-six".