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33027130752 = 2737111116989
BaseRepresentation
bin11110110000100100…
…100000010110000000
310011020201101002002220
4132300210200112000
51020114421141002
623101130011040
72246304656640
oct366044402600
9104221332086
1033027130752
1113008a55190
126498876a80
133164588625
1418544b4520
15cd477b7bc
hex7b0920580

33027130752 has 128 divisors (see below), whose sum is σ = 109375660800. Its totient is φ = 8578467840.

The previous prime is 33027130751. The next prime is 33027130811. The reversal of 33027130752 is 25703172033.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33027130751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528927 + ... + 588062.

It is an arithmetic number, because the mean of its divisors is an integer number (854497350).

Almost surely, 233027130752 is an apocalyptic number.

33027130752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33027130752 is an abundant number, since it is smaller than the sum of its proper divisors (76348530048).

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

33027130752 is a wasteful number, since it uses less digits than its factorization.

33027130752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117024 (or 1117012 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The spelling of 33027130752 in words is "thirty-three billion, twenty-seven million, one hundred thirty thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 128 132 154 168 176 192 224 231 264 308 336 352 384 448 462 528 616 672 704 896 924 1056 1232 1344 1408 1848 2112 2464 2688 3696 4224 4928 7392 9856 14784 29568 1116989 2233978 3350967 4467956 6701934 7818923 8935912 12286879 13403868 15637846 17871824 23456769 24573758 26807736 31275692 35743648 36860637 46913538 49147516 53615472 62551384 71487296 73721274 86008153 93827076 98295032 107230944 125102768 142974592 147442548 172016306 187654152 196590064 214461888 250205536 258024459 294885096 344032612 375308304 393180128 428923776 500411072 516048918 589770192 688065224 750616608 786360256 1000822144 1032097836 1179540384 1376130448 1501233216 1572720512 2064195672 2359080768 2752260896 3002466432 4128391344 4718161536 5504521792 8256782688 11009043584 16513565376 33027130752