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38165196630 = 23511115652111
BaseRepresentation
bin100011100010110100…
…101010111101010110
310122111210112212110010
4203202310222331112
51111130242243010
625311032341050
72520524550561
oct434264527526
9118453485403
1038165196630
1115205293120
127491544786
1337a2bc80b2
141bc0a354d8
15ed58a6620
hex8e2d2af56

38165196630 has 32 divisors (see below), whose sum is σ = 99923424768. Its totient is φ = 9252168800.

The previous prime is 38165196613. The next prime is 38165196647. The reversal of 38165196630 is 3669156183.

It is an interprime number because it is at equal distance from previous prime (38165196613) and next prime (38165196647).

It is a self number, because there is not a number n which added to its sum of digits gives 38165196630.

It is a congruent number.

It is an unprimeable number.

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, 57825726 + ... + 57826385.

It is an arithmetic number, because the mean of its divisors is an integer number (3122607024).

Almost surely, 238165196630 is an apocalyptic number.

38165196630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38165196630 is an abundant number, since it is smaller than the sum of its proper divisors (61758228138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38165196630 is a wasteful number, since it uses less digits than its factorization.

38165196630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115652132.

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 38165196630 in words is "thirty-eight billion, one hundred sixty-five million, one hundred ninety-six thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 115652111 231304222 346956333 578260555 693912666 1156521110 1272173221 1734781665 2544346442 3469563330 3816519663 6360866105 7633039326 12721732210 19082598315 38165196630