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5381280122 = 22690640061
BaseRepresentation
bin1010000001011111…
…11101000101111010
3111220000211100120012
411000233331011322
542010101430442
62245551301522
7250232061221
oct50057750572
914800740505
105381280122
112311657449
12106221a8a2
13679b4762a
14390991cb8
1521766d582
hex140bfd17a

5381280122 has 4 divisors (see below), whose sum is σ = 8071920186. Its totient is φ = 2690640060.

The previous prime is 5381280119. The next prime is 5381280133. The reversal of 5381280122 is 2210821835.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5074995121 + 306285001 = 71239^2 + 17501^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345320029 + ... + 1345320032.

Almost surely, 25381280122 is an apocalyptic number.

5381280122 is a deficient number, since it is larger than the sum of its proper divisors (2690640064).

5381280122 is a wasteful number, since it uses less digits than its factorization.

5381280122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690640063.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 5381280122 is about 73357.2090663215. The cubic root of 5381280122 is about 1752.3809900034.

The spelling of 5381280122 in words is "five billion, three hundred eighty-one million, two hundred eighty thousand, one hundred twenty-two".

Divisors: 1 2 2690640061 5381280122