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2930646852 = 2233729133673
BaseRepresentation
bin1010111010101110…
…0001111101000100
321120020112021201000
42232223201331010
522000221144402
61202445533300
7132424041630
oct25653417504
97506467630
102930646852
1112743013a1
12699574230
13379211283
141db311dc0
15122444c1c
hexaeae1f44

2930646852 has 96 divisors (see below), whose sum is σ = 8982892800. Its totient is φ = 808448256.

The previous prime is 2930646841. The next prime is 2930646863. The reversal of 2930646852 is 2586460392.

It is an interprime number because it is at equal distance from previous prime (2930646841) and next prime (2930646863).

It is a super-2 number, since 2×29306468522 = 17177381942275019808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2930646798 and 2930646807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44913 + ... + 88760.

It is an arithmetic number, because the mean of its divisors is an integer number (93571800).

Almost surely, 22930646852 is an apocalyptic number.

It is an amenable number.

2930646852 is an abundant number, since it is smaller than the sum of its proper divisors (6052245948).

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

2930646852 is a wasteful number, since it uses less digits than its factorization.

2930646852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133722 (or 133714 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 2930646852 is about 54135.4491253190. The cubic root of 2930646852 is about 1431.0489723010.

The spelling of 2930646852 in words is "two billion, nine hundred thirty million, six hundred forty-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 29 36 42 54 58 63 84 87 108 116 126 174 189 203 252 261 348 378 406 522 609 756 783 812 1044 1218 1566 1827 2436 3132 3654 5481 7308 10962 21924 133673 267346 401019 534692 802038 935711 1203057 1604076 1871422 2406114 2807133 3609171 3742844 3876517 4812228 5614266 7218342 7753034 8421399 11228532 11629551 14436684 15506068 16842798 23259102 25264197 27135619 33685596 34888653 46518204 50528394 54271238 69777306 81406857 101056788 104665959 108542476 139554612 162813714 209331918 244220571 325627428 418663836 488441142 732661713 976882284 1465323426 2930646852