Search a number
-
+
60401381460 = 223572331201701
BaseRepresentation
bin111000010000001100…
…111111000001010100
312202220110212002121020
4320100030333001110
51442200223201320
643425323121140
74235542162020
oct702014770124
9182813762536
1060401381460
1123686006982
12b8583731b0
135907963504
142ccdcd7380
151887ada940
hexe1033f054

60401381460 has 192 divisors, whose sum is σ = 208195190784. Its totient is φ = 12779712000.

The previous prime is 60401381459. The next prime is 60401381479. The reversal of 60401381460 is 6418310406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198610 + ... + 400310.

It is an arithmetic number, because the mean of its divisors is an integer number (1084349952).

Almost surely, 260401381460 is an apocalyptic number.

60401381460 is a gapful number since it is divisible by the number (60) 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 60401381460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104097595392).

60401381460 is an abundant number, since it is smaller than the sum of its proper divisors (147793809324).

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

60401381460 is a wasteful number, since it uses less digits than its factorization.

60401381460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201774 (or 201772 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 60401381460 its reverse (6418310406), we get a palindrome (66819691866).

The spelling of 60401381460 in words is "sixty billion, four hundred one million, three hundred eighty-one thousand, four hundred sixty".