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132440853280 = 2551316318743
BaseRepresentation
bin111101101011000010…
…1110000101100100000
3110122212000211102212011
41323112011300230200
54132214324301110
6140501551042304
712366002451451
oct1732605605440
9418760742764
10132440853280
115119345534a
1221802210394
13c648795508
1465a5721128
1536a22a948a
hex1ed6170b20

132440853280 has 48 divisors (see below), whose sum is σ = 315280050624. Its totient is φ = 52571933440.

The previous prime is 132440853271. The next prime is 132440853283. The reversal of 132440853280 is 82358044231.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (132440853283) 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, 3138412 + ... + 3180331.

It is an arithmetic number, because the mean of its divisors is an integer number (6568334388).

Almost surely, 2132440853280 is an apocalyptic number.

132440853280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132440853280 is an abundant number, since it is smaller than the sum of its proper divisors (182839197344).

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

132440853280 is a wasteful number, since it uses less digits than its factorization.

132440853280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318889 (or 6318881 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 132440853280 in words is "one hundred thirty-two billion, four hundred forty million, eight hundred fifty-three thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 131 160 262 524 655 1048 1310 2096 2620 4192 5240 10480 20960 6318743 12637486 25274972 31593715 50549944 63187430 101099888 126374860 202199776 252749720 505499440 827755333 1010998880 1655510666 3311021332 4138776665 6622042664 8277553330 13244085328 16555106660 26488170656 33110213320 66220426640 132440853280