Search a number
-
+
1351416960 = 27345131199
BaseRepresentation
bin101000010001100…
…1111110010000000
310111011221002120000
41100203033302000
510231430320320
6342033320000
745326566065
oct12043176200
93434832500
101351416960
11633926623
12318706000
13186c9b30a
14cb6a6c6c
157d999c90
hex508cfc80

1351416960 has 320 divisors, whose sum is σ = 4887432000. Its totient is φ = 355829760.

The previous prime is 1351416929. The next prime is 1351416961. The reversal of 1351416960 is 696141531.

It is a tau number, because it is divible by the number of its divisors (320).

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

It is not an unprimeable number, because it can be changed into a prime (1351416961) 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, 6790941 + ... + 6791139.

It is an arithmetic number, because the mean of its divisors is an integer number (15273225).

Almost surely, 21351416960 is an apocalyptic number.

1351416960 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 1351416960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2443716000).

1351416960 is an abundant number, since it is smaller than the sum of its proper divisors (3536015040).

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

1351416960 is a wasteful number, since it uses less digits than its factorization.

1351416960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1351416960 is about 36761.6234679591. The cubic root of 1351416960 is about 1105.5959903320.

The spelling of 1351416960 in words is "one billion, three hundred fifty-one million, four hundred sixteen thousand, nine hundred sixty".