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5254742101 = 72113557713
BaseRepresentation
bin1001110010011010…
…10000000001010101
3111120012201120000211
410321031100001111
541230203221401
62225231205421
7244134366550
oct47115200125
914505646024
105254742101
11225718a574
121027976871
1365987186b
1437bc53697
1520b4c5951
hex139350055

5254742101 has 8 divisors (see below), whose sum is σ = 6033882944. Its totient is φ = 4482717120.

The previous prime is 5254742089. The next prime is 5254742107. The reversal of 5254742101 is 1012474525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-5254742101 is a prime.

It is a super-2 number, since 2×52547421012 = 55224629096043788402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254742107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777380 + ... + 1780333.

It is an arithmetic number, because the mean of its divisors is an integer number (754235368).

Almost surely, 25254742101 is an apocalyptic number.

It is an amenable number.

5254742101 is a deficient number, since it is larger than the sum of its proper divisors (779140843).

5254742101 is a wasteful number, since it uses less digits than its factorization.

5254742101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557931.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 5254742101 is about 72489.5999506136. The cubic root of 5254742101 is about 1738.5364560597.

The spelling of 5254742101 in words is "five billion, two hundred fifty-four million, seven hundred forty-two thousand, one hundred one".

Divisors: 1 7 211 1477 3557713 24903991 750677443 5254742101