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37143764690 = 2513766141017
BaseRepresentation
bin100010100101111100…
…001101111011010010
310112212121112202020112
4202211330031323102
51102032300432230
625021423441322
72453312535104
oct424574157322
9115777482215
1037143764690
111483076119a
127247456242
13366c3c5ab6
141b25109574
15e75d8ed95
hex8a5f0ded2

37143764690 has 32 divisors (see below), whose sum is σ = 67450327344. Its totient is φ = 14726384640.

The previous prime is 37143764681. The next prime is 37143764699. The reversal of 37143764690 is 9646734173.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (37143764681) and next prime (37143764699).

It can be written as a sum of positive squares in 8 ways, for example, as 28065295729 + 9078468961 = 167527^2 + 95281^2 .

It is a super-2 number, since 2×371437646902 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (37143764699) 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 15 ways as a sum of consecutive naturals, for example, 885062 + ... + 926078.

Almost surely, 237143764690 is an apocalyptic number.

37143764690 is a deficient number, since it is larger than the sum of its proper divisors (30306562654).

37143764690 is a wasteful number, since it uses less digits than its factorization.

37143764690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41822.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 37143764690 in words is "thirty-seven billion, one hundred forty-three million, seven hundred sixty-four thousand, six hundred ninety".

Divisors: 1 2 5 10 137 274 661 685 1322 1370 3305 6610 41017 82034 90557 181114 205085 410170 452785 905570 5619329 11238658 27112237 28096645 54224474 56193290 135561185 271122370 3714376469 7428752938 18571882345 37143764690