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74200088682 = 2324122227149
BaseRepresentation
bin100010100011010101…
…0111000000001101010
321002112010120001101200
41011012222320001222
52203430210314212
654030445225030
75234514230106
oct1050652700152
9232463501350
1074200088682
1129517019945
1212469562176
136cc6654825
14383c772906
151de420b6dc
hex1146ab806a

74200088682 has 12 divisors (see below), whose sum is σ = 160766858850. Its totient is φ = 24733362888.

The previous prime is 74200088659. The next prime is 74200088687. The reversal of 74200088682 is 28688000247.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 72280860201 + 1919228481 = 268851^2 + 43809^2 .

It is not an unprimeable number, because it can be changed into a prime (74200088687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2061113557 + ... + 2061113592.

Almost surely, 274200088682 is an apocalyptic number.

74200088682 is an abundant number, since it is smaller than the sum of its proper divisors (86566770168).

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

74200088682 is a wasteful number, since it uses less digits than its factorization.

74200088682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122227157 (or 4122227154 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 74200088682 in words is "seventy-four billion, two hundred million, eighty-eight thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 4122227149 8244454298 12366681447 24733362894 37100044341 74200088682