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1461411072 = 28341143149
BaseRepresentation
bin101011100011011…
…0101110100000000
310202211220101010000
41113012311310000
510443110123242
6401003040000
751133534452
oct12706656400
93684811100
101461411072
1168aa23850
12349510000
131a3a00aa4
14dc13a2d2
1588475a4c
hex571b5d00

1461411072 has 360 divisors, whose sum is σ = 4897015200. Its totient is φ = 429649920.

The previous prime is 1461411067. The next prime is 1461411079. The reversal of 1461411072 is 2701141641.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461411079) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9808054 + ... + 9808202.

It is an arithmetic number, because the mean of its divisors is an integer number (13602820).

Almost surely, 21461411072 is an apocalyptic number.

1461411072 is a gapful number since it is divisible by the number (12) 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 1461411072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2448507600).

1461411072 is an abundant number, since it is smaller than the sum of its proper divisors (3435604128).

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

1461411072 is a wasteful number, since it uses less digits than its factorization.

1461411072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1461411072 is about 38228.4066107914. The cubic root of 1461411072 is about 1134.8125527675.

The spelling of 1461411072 in words is "one billion, four hundred sixty-one million, four hundred eleven thousand, seventy-two".