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33196008020 = 22571035574133
BaseRepresentation
bin11110111010101000…
…101110001001010100
310011200111010221011112
4132322220232021110
51020441134224040
623130001354152
72253425261330
oct367250561124
9104614127145
1033196008020
111309531017a
126525338958
1331905668c6
14186cab47c0
15ce44d9365
hex7baa2e254

33196008020 has 96 divisors (see below), whose sum is σ = 80607840768. Its totient is φ = 11248031232.

The previous prime is 33196008019. The next prime is 33196008029. The reversal of 33196008020 is 2080069133.

It is a super-2 number, since 2×331960080202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33196008029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8029874 + ... + 8034006.

It is an arithmetic number, because the mean of its divisors is an integer number (839665008).

Almost surely, 233196008020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33196008020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40303920384).

33196008020 is an abundant number, since it is smaller than the sum of its proper divisors (47411832748).

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

33196008020 is a wasteful number, since it uses less digits than its factorization.

33196008020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809 (or 4807 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 33196008020 in words is "thirty-three billion, one hundred ninety-six million, eight thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 103 140 206 412 515 557 721 1030 1114 1442 2060 2228 2785 2884 3605 3899 4133 5570 7210 7798 8266 11140 14420 15596 16532 19495 20665 28931 38990 41330 57371 57862 77980 82660 114742 115724 144655 229484 286855 289310 401597 425699 573710 578620 803194 851398 1147420 1606388 1702796 2007985 2128495 2302081 2979893 4015970 4256990 4604162 5959786 8031940 8513980 9208324 11510405 11919572 14899465 16114567 23020810 29798930 32229134 46041620 59597860 64458268 80572835 161145670 237114343 322291340 474228686 948457372 1185571715 1659800401 2371143430 3319600802 4742286860 6639201604 8299002005 16598004010 33196008020