Search a number
-
+
76294038240 = 25335783113269
BaseRepresentation
bin100011100001101111…
…0101010001011100000
321021221001200201012000
41013003132222023200
52222222233210430
655014330004000
75340431424240
oct1070336521340
9237831621160
1076294038240
112a3a0aa5172
1212952876600
13726b404734
14399a8c5b20
151eb7e7ae60
hex11c37aa2e0

76294038240 has 768 divisors, whose sum is σ = 312744499200. Its totient is φ = 17012588544.

The previous prime is 76294038211. The next prime is 76294038259. The reversal of 76294038240 is 4283049267.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 283620826 + ... + 283621094.

It is an arithmetic number, because the mean of its divisors is an integer number (407219400).

Almost surely, 276294038240 is an apocalyptic number.

76294038240 is a gapful number since it is divisible by the number (70) 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 76294038240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156372249600).

76294038240 is an abundant number, since it is smaller than the sum of its proper divisors (236450460960).

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

76294038240 is a wasteful number, since it uses less digits than its factorization.

76294038240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 76294038240 in words is "seventy-six billion, two hundred ninety-four million, thirty-eight thousand, two hundred forty".