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120069861384 = 2331133758761
BaseRepresentation
bin110111111010010111…
…0001011000000001000
3102110220212121221022010
41233310232023000020
53431400341031014
6131054225455520
711450304660624
oct1576456130010
9373825557263
10120069861384
1146a15341000
121b32b1a15a0
13b426807a75
145b50730184
1531cb1a5359
hex1bf4b8b008

120069861384 has 64 divisors (see below), whose sum is σ = 330169654080. Its totient is φ = 36384796800.

The previous prime is 120069861367. The next prime is 120069861389. The reversal of 120069861384 is 483168960021.

It is a super-2 number, since 2×1200698613842 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120069861389) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1847437 + ... + 1911324.

It is an arithmetic number, because the mean of its divisors is an integer number (5158900845).

Almost surely, 2120069861384 is an apocalyptic number.

It is an amenable number.

120069861384 is an abundant number, since it is smaller than the sum of its proper divisors (210099792696).

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

120069861384 is a wasteful number, since it uses less digits than its factorization.

120069861384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758803 (or 3758777 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 120069861384 in words is "one hundred twenty billion, sixty-nine million, eight hundred sixty-one thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1331 1452 2662 2904 3993 5324 7986 10648 15972 31944 3758761 7517522 11276283 15035044 22552566 30070088 41346371 45105132 82692742 90210264 124039113 165385484 248078226 330770968 454810081 496156452 909620162 992312904 1364430243 1819240324 2728860486 3638480648 5002910891 5457720972 10005821782 10915441944 15008732673 20011643564 30017465346 40023287128 60034930692 120069861384