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132344171808 = 2537829176087
BaseRepresentation
bin111101101000001010…
…0111100110100100000
3110122121021220111210220
41323100110330310200
54132020101444213
6140444214523040
712363416620332
oct1732024746440
9418537814726
10132344171808
1151143920102
1221795966480
13c631744344
146596955452
153698a5ce23
hex1ed053cd20

132344171808 has 48 divisors (see below), whose sum is σ = 347449798080. Its totient is φ = 44108838656.

The previous prime is 132344171801. The next prime is 132344171837. The reversal of 132344171808 is 808171443231.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 132344171808.

It is not an unprimeable number, because it can be changed into a prime (132344171801) 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, 663541 + ... + 839627.

It is an arithmetic number, because the mean of its divisors is an integer number (7238537460).

Almost surely, 2132344171808 is an apocalyptic number.

It is an amenable number.

132344171808 is an abundant number, since it is smaller than the sum of its proper divisors (215105626272).

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

132344171808 is a wasteful number, since it uses less digits than its factorization.

132344171808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183929 (or 183921 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 132344171808 in words is "one hundred thirty-two billion, three hundred forty-four million, one hundred seventy-one thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 7829 15658 23487 31316 46974 62632 93948 125264 176087 187896 250528 352174 375792 528261 704348 751584 1056522 1408696 2113044 2817392 4226088 5634784 8452176 16904352 1378585123 2757170246 4135755369 5514340492 8271510738 11028680984 16543021476 22057361968 33086042952 44114723936 66172085904 132344171808