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132530386870 = 25717313592583
BaseRepresentation
bin111101101101101101…
…1010011011110110110
3110200002021022012212001
41323123123103132312
54132410234334440
6140514510045514
712401140462360
oct1733333233666
9420067265761
10132530386870
1151229a48252
12218281a989a
13c6611b307b
1465b3589d30
1536aa092b9a
hex1edb6d37b6

132530386870 has 64 divisors (see below), whose sum is σ = 297983287296. Its totient is φ = 41386544640.

The previous prime is 132530386847. The next prime is 132530386871. The reversal of 132530386870 is 78683035231.

It is a self number, because there is not a number n which added to its sum of digits gives 132530386870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132530386871) 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, 1759402 + ... + 1833181.

It is an arithmetic number, because the mean of its divisors is an integer number (4655988864).

Almost surely, 2132530386870 is an apocalyptic number.

132530386870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132530386870 is an abundant number, since it is smaller than the sum of its proper divisors (165452900426).

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

132530386870 is a wasteful number, since it uses less digits than its factorization.

132530386870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592645.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 132530386870 in words is "one hundred thirty-two billion, five hundred thirty million, three hundred eighty-six thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 17 31 34 35 62 70 85 119 155 170 217 238 310 434 527 595 1054 1085 1190 2170 2635 3689 5270 7378 18445 36890 3592583 7185166 17962915 25148081 35925830 50296162 61073911 111370073 122147822 125740405 222740146 251480810 305369555 427517377 556850365 610739110 779590511 855034754 1113700730 1559181022 1893291241 2137586885 3786582482 3897952555 4275173770 7795905110 9466456205 13253038687 18932912410 26506077374 66265193435 132530386870