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37680244996 = 2271213672
BaseRepresentation
bin100011000101111010…
…101110100100000100
310121021000000202212111
4203011322232210010
51104132120314441
625150550230404
72502515540452
oct430572564404
9117230022774
1037680244996
1114a86574849
127377055404
1337265b1674
141b764799d2
15ea8012081
hex8c5eae904

37680244996 has 27 divisors (see below), whose sum is σ = 66931210087. Its totient is φ = 18561180680.

The previous prime is 37680244919. The next prime is 37680245011. The reversal of 37680244996 is 69944208673.

It is a happy number.

The square root of 37680244996 is 194114.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×376802449963 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37680244996.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27563505 + ... + 27564871.

Almost surely, 237680244996 is an apocalyptic number.

37680244996 is the 194114-th square number.

It is an amenable number.

37680244996 is a deficient number, since it is larger than the sum of its proper divisors (29250965091).

37680244996 is an frugal number, since it uses more digits than its factorization.

37680244996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 37680244996 in words is "thirty-seven billion, six hundred eighty million, two hundred forty-four thousand, nine hundred ninety-six".

Divisors: 1 2 4 71 142 284 1367 2734 5041 5468 10082 20164 97057 194114 388228 1868689 3737378 6891047 7474756 13782094 27564188 132676919 265353838 530707676 9420061249 18840122498 37680244996