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74268233088 = 2737733111217
BaseRepresentation
bin100010100101010111…
…0110100110110000000
321002200212210010221120
41011022232310312000
52204100131424323
654041321552240
75236302364620
oct1051256646600
9232625703846
1074268233088
1129551532835
1212488345680
1370077c386a
143847830880
151dea1bc5e3
hex114abb4d80

74268233088 has 256 divisors, whose sum is σ = 229468861440. Its totient is φ = 20844380160.

The previous prime is 74268233069. The next prime is 74268233089. The reversal of 74268233088 is 88033286247.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74268233088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74268233089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61025056 + ... + 61026272.

It is an arithmetic number, because the mean of its divisors is an integer number (896362740).

Almost surely, 274268233088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74268233088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114734430720).

74268233088 is an abundant number, since it is smaller than the sum of its proper divisors (155200628352).

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

74268233088 is a wasteful number, since it uses less digits than its factorization.

74268233088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 74268233088 in words is "seventy-four billion, two hundred sixty-eight million, two hundred thirty-three thousand, eighty-eight".