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537373749 = 31116284053
BaseRepresentation
bin100000000001111…
…010110000110101
31101110011102012110
4200001322300311
52100031424444
6125153441233
716213413213
oct4001726065
91343142173
10537373749
11256373940
1212bb70219
138743c443
1451523cb3
153229bcb9
hex2007ac35

537373749 has 8 divisors (see below), whose sum is σ = 781634592. Its totient is φ = 325681040.

The previous prime is 537373699. The next prime is 537373777. The reversal of 537373749 is 947373735.

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 537373749 - 28 = 537373493 is a prime.

It is a super-2 number, since 2×5373737492 = 577541092228630002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 537373698 and 537373707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537373049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8141994 + ... + 8142059.

It is an arithmetic number, because the mean of its divisors is an integer number (97704324).

Almost surely, 2537373749 is an apocalyptic number.

It is an amenable number.

537373749 is a deficient number, since it is larger than the sum of its proper divisors (244260843).

537373749 is a wasteful number, since it uses less digits than its factorization.

537373749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16284067.

The product of its digits is 1666980, while the sum is 48.

The square root of 537373749 is about 23181.3232797440. The cubic root of 537373749 is about 813.0030016426.

The spelling of 537373749 in words is "five hundred thirty-seven million, three hundred seventy-three thousand, seven hundred forty-nine".

Divisors: 1 3 11 33 16284053 48852159 179124583 537373749