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3009487949685 = 335719167612807
BaseRepresentation
bin101011110010110011011…
…101011100111101110101
3101122201000101112001121000
4223302303131130331311
5343301412403342220
610222312323113513
7430266626333010
oct53626335347565
911581011461530
103009487949685
11a60353543808
12407313512899
1318aa41406409
14a5935048377
155343c6a8390
hex2bcb375cf75

3009487949685 has 64 divisors (see below), whose sum is σ = 6436331827200. Its totient is φ = 1303357179456.

The previous prime is 3009487949681. The next prime is 3009487949687. The reversal of 3009487949685 is 5869497849003.

3009487949685 is a `hidden beast` number, since 300 + 94 + 8 + 79 + 4 + 96 + 85 = 666.

It is not a de Polignac number, because 3009487949685 - 22 = 3009487949681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3009487949681) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83788449 + ... + 83824358.

It is an arithmetic number, because the mean of its divisors is an integer number (100567684800).

Almost surely, 23009487949685 is an apocalyptic number.

3009487949685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3009487949685 is an abundant number, since it is smaller than the sum of its proper divisors (3426843877515).

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

3009487949685 is a wasteful number, since it uses less digits than its factorization.

3009487949685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167612847 (or 167612841 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 3009487949685 in words is "three trillion, nine billion, four hundred eighty-seven million, nine hundred forty-nine thousand, six hundred eighty-five".

Divisors: 1 3 5 7 9 15 19 21 27 35 45 57 63 95 105 133 135 171 189 285 315 399 513 665 855 945 1197 1995 2565 3591 5985 17955 167612807 502838421 838064035 1173289649 1508515263 2514192105 3184643333 3519868947 4525545789 5866448245 7542576315 9553929999 10559606841 15923216665 17599344735 22292503331 22627728945 28661789997 31678820523 47769649995 52798034205 66877509993 85985369991 111462516655 143308949985 158394102615 200632529979 334387549965 429926849955 601897589937 1003162649895 3009487949685