Search a number
-
+
1013472000 = 2834531723
BaseRepresentation
bin111100011010000…
…101101100000000
32121122000201020000
4330122011230000
54033422101000
6244322120000
734054240602
oct7432055400
92548021200
101013472000
11480095572
122434b0000
13131c76198
1498857172
155de93000
hex3c685b00

1013472000 has 720 divisors, whose sum is σ = 4166914752. Its totient is φ = 243302400.

The previous prime is 1013471993. The next prime is 1013472029. The reversal of 1013472000 is 2743101.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 44063989 + ... + 44064011.

Almost surely, 21013472000 is an apocalyptic number.

1013472000 is a gapful number since it is divisible by the number (10) 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 1013472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2083457376).

1013472000 is an abundant number, since it is smaller than the sum of its proper divisors (3153442752).

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

1013472000 is an equidigital number, since it uses as much as digits as its factorization.

1013472000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1013472000 is about 31835.0749959852. The cubic root of 1013472000 is about 1004.4706501692.

The spelling of 1013472000 in words is "one billion, thirteen million, four hundred seventy-two thousand".