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132252020261660 = 22513508661616391
BaseRepresentation
bin11110000100100001010010…
…101100000100001100011100
3122100021011120200102220212002
4132010201102230010030130
5114313304114141333120
61145135423411501432
736566615231120135
oct3604412254041434
9570234520386762
10132252020261660
11391598486a87a2
12129bb3b1bb7878
1358a44095c8030
1424930638b0c8c
1510452a2906375
hex784852b0431c

132252020261660 has 24 divisors (see below), whose sum is σ = 299093030438496. Its totient is φ = 48831515173440.

The previous prime is 132252020261657. The next prime is 132252020261677. The reversal of 132252020261660 is 66162020252231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254330807936 + ... + 254330808455.

It is an arithmetic number, because the mean of its divisors is an integer number (12462209601604).

Almost surely, 2132252020261660 is an apocalyptic number.

132252020261660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132252020261660 is an abundant number, since it is smaller than the sum of its proper divisors (166841010176836).

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

132252020261660 is a wasteful number, since it uses less digits than its factorization.

132252020261660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508661616413 (or 508661616411 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 132252020261660 in words is "one hundred thirty-two trillion, two hundred fifty-two billion, twenty million, two hundred sixty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 508661616391 1017323232782 2034646465564 2543308081955 5086616163910 6612601013083 10173232327820 13225202026166 26450404052332 33063005065415 66126010130830 132252020261660