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3742530457 = 101130728351
BaseRepresentation
bin1101111100010010…
…0111101110011001
3100122211020020122011
43133010213232121
530131041433312
61415211225521
7161512661341
oct33704475631
910584206564
103742530457
111650619586
128854482a1
13478495183
14277091d21
1516d867da7
hexdf127b99

3742530457 has 8 divisors (see below), whose sum is σ = 3782610432. Its totient is φ = 3702510000.

The previous prime is 3742530419. The next prime is 3742530479. The reversal of 3742530457 is 7540352473.

3742530457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3742530457 - 223 = 3734141849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3742530497) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 117832 + ... + 146182.

It is an arithmetic number, because the mean of its divisors is an integer number (472826304).

Almost surely, 23742530457 is an apocalyptic number.

It is an amenable number.

3742530457 is a deficient number, since it is larger than the sum of its proper divisors (40079975).

3742530457 is a wasteful number, since it uses less digits than its factorization.

3742530457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29759.

The product of its (nonzero) digits is 352800, while the sum is 40.

The square root of 3742530457 is about 61176.2246056423. The cubic root of 3742530457 is about 1552.5840292380.

The spelling of 3742530457 in words is "three billion, seven hundred forty-two million, five hundred thirty thousand, four hundred fifty-seven".

Divisors: 1 101 1307 28351 132007 2863451 37054757 3742530457