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37141136681 = 1110993307147
BaseRepresentation
bin100010100101110010…
…001100010100101001
310112212102121020021212
4202211302030110221
51102031112333211
625021251242505
72453251311215
oct424562142451
9115772536255
1037141136681
111482a226790
1272465a9435
13366b9b586c
141b24a23945
15e75a2138b
hex8a5c8c529

37141136681 has 8 divisors (see below), whose sum is σ = 40521421344. Its totient is φ = 33761488320.

The previous prime is 37141136653. The next prime is 37141136687. The reversal of 37141136681 is 18663114173.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-37141136681 is a prime.

It is a super-2 number, since 2×371411366812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37141136687) 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, 32651 + ... + 274496.

It is an arithmetic number, because the mean of its divisors is an integer number (5065177668).

Almost surely, 237141136681 is an apocalyptic number.

It is an amenable number.

37141136681 is a deficient number, since it is larger than the sum of its proper divisors (3380284663).

37141136681 is a wasteful number, since it uses less digits than its factorization.

37141136681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318151.

The product of its digits is 72576, while the sum is 41.

The spelling of 37141136681 in words is "thirty-seven billion, one hundred forty-one million, one hundred thirty-six thousand, six hundred eighty-one".

Divisors: 1 11 10993 120923 307147 3378617 3376466971 37141136681