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118970054169 = 32935233109
BaseRepresentation
bin110111011001100101…
…0101111011000011001
3102101002020010221102120
41232303022233120121
53422122313213134
6130353141051453
711411121526611
oct1566312573031
9371066127376
10118970054169
114650054861a
121b0829b6b89
13b2ac9c3a75
145a88641a41
15316485b649
hex1bb32af619

118970054169 has 32 divisors (see below), whose sum is σ = 164658825600. Its totient is φ = 76407420096.

The previous prime is 118970054149. The next prime is 118970054191. The reversal of 118970054169 is 961450079811.

It is not a de Polignac number, because 118970054169 - 28 = 118970053913 is a prime.

It is a super-2 number, since 2×1189700541692 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118970054149) 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, 38264787 + ... + 38267895.

It is an arithmetic number, because the mean of its divisors is an integer number (5145588300).

Almost surely, 2118970054169 is an apocalyptic number.

It is an amenable number.

118970054169 is a deficient number, since it is larger than the sum of its proper divisors (45688771431).

118970054169 is an frugal number, since it uses more digits than its factorization.

118970054169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722 (or 3664 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 51.

The spelling of 118970054169 in words is "one hundred eighteen billion, nine hundred seventy million, fifty-four thousand, one hundred sixty-nine".

Divisors: 1 3 29 87 523 841 1569 2523 3109 9327 15167 24389 45501 73167 90161 270483 439843 1319529 1626007 2614669 4878021 7844007 12755447 38266341 47154203 75825401 141462609 227476203 1367471887 4102415661 39656684723 118970054169