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119481439168 = 2671320515357
BaseRepresentation
bin110111101000110100…
…1100001001111000000
3102102101212101222202201
41233101221201033000
53424144222023133
6130520005522544
711426601322150
oct1572151411700
9372355358681
10119481439168
1146743180753
121b1a6113454
13b361933c40
145ad651c760
1531946c2d7d
hex1bd1a613c0

119481439168 has 56 divisors (see below), whose sum is σ = 291810452192. Its totient is φ = 47267380224.

The previous prime is 119481439157. The next prime is 119481439169. The reversal of 119481439168 is 861934184911.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119481439169) 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 7 ways as a sum of consecutive naturals, for example, 10251855 + ... + 10263502.

It is an arithmetic number, because the mean of its divisors is an integer number (5210900932).

Almost surely, 2119481439168 is an apocalyptic number.

It is an amenable number.

119481439168 is an abundant number, since it is smaller than the sum of its proper divisors (172329013024).

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

119481439168 is a wasteful number, since it uses less digits than its factorization.

119481439168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20515389 (or 20515379 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 55.

The spelling of 119481439168 in words is "one hundred nineteen billion, four hundred eighty-one million, four hundred thirty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 182 208 224 364 416 448 728 832 1456 2912 5824 20515357 41030714 82061428 143607499 164122856 266699641 287214998 328245712 533399282 574429996 656491424 1066798564 1148859992 1312982848 1866897487 2133597128 2297719984 3733794974 4267194256 4595439968 7467589948 8534388512 9190879936 14935179896 17068777024 29870359792 59740719584 119481439168