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537372074 = 21715805061
BaseRepresentation
bin100000000001111…
…010010110101010
31101110011022220102
4200001322112222
52100031401244
6125153425402
716213405301
oct4001722652
91343138812
10537372074
11256372658
1212bb6b262
138743b755
1451523438
153229b54e
hex2007a5aa

537372074 has 8 divisors (see below), whose sum is σ = 853473348. Its totient is φ = 252880960.

The previous prime is 537372061. The next prime is 537372107. The reversal of 537372074 is 470273735.

It can be written as a sum of positive squares in 2 ways, for example, as 471193849 + 66178225 = 21707^2 + 8135^2 .

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

It is a super-2 number, since 2×5373720742 = 577537491830122952, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7902497 + ... + 7902564.

Almost surely, 2537372074 is an apocalyptic number.

537372074 is a deficient number, since it is larger than the sum of its proper divisors (316101274).

537372074 is a wasteful number, since it uses less digits than its factorization.

537372074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15805080.

The product of its (nonzero) digits is 123480, while the sum is 38.

The square root of 537372074 is about 23181.2871514936. The cubic root of 537372074 is about 813.0021569285.

The spelling of 537372074 in words is "five hundred thirty-seven million, three hundred seventy-two thousand, seventy-four".

Divisors: 1 2 17 34 15805061 31610122 268686037 537372074