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2542256522452 = 22990164191913
BaseRepresentation
bin100100111111101010010…
…011000000010011010100
3100000001000020011022120201
4210333222103000103110
5313123020132204302
65223521352110244
7351446325616033
oct44775223002324
910001006138521
102542256522452
118a018a592009
12350858695384
131559700c618a
148b08dc3271a
15461e377bc87
hex24fea4c04d4

2542256522452 has 12 divisors (see below), whose sum is σ = 4449398326996. Its totient is φ = 1270999857600.

The previous prime is 2542256522437. The next prime is 2542256522557.

It is a happy number.

2542256522452 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1499072101956 + 1043184420496 = 1224366^2 + 1021364^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32056353 + ... + 32135560.

Almost surely, 22542256522452 is an apocalyptic number.

It is an amenable number.

2542256522452 is a deficient number, since it is larger than the sum of its proper divisors (1907141804544).

2542256522452 is a wasteful number, since it uses less digits than its factorization.

2542256522452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64201818 (or 64201816 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 46.

The spelling of 2542256522452 in words is "two trillion, five hundred forty-two billion, two hundred fifty-six million, five hundred twenty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 9901 19802 39604 64191913 128383826 256767652 635564130613 1271128261226 2542256522452