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120042204352 = 267541495289
BaseRepresentation
bin110111111001100010…
…0101010110011000000
3102110211221120210222121
41233303010222303000
53431321301014402
6131051401014024
711446520621110
oct1576304526300
9373757523877
10120042204352
1146a00770954
121b321a84314
13b420b73365
145b4abb1040
1531c8a40837
hex1bf312acc0

120042204352 has 56 divisors (see below), whose sum is σ = 272742334880. Its totient is φ = 51351459840.

The previous prime is 120042204349. The next prime is 120042204413. The reversal of 120042204352 is 253402240021.

It is a tau number, because it is divible by the number of its divisors (56).

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, 5277 + ... + 490012.

Almost surely, 2120042204352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120042204352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136371167440).

120042204352 is an abundant number, since it is smaller than the sum of its proper divisors (152700130528).

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

120042204352 is an equidigital number, since it uses as much as digits as its factorization.

120042204352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495849 (or 495839 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 120042204352 its reverse (253402240021), we get a palindrome (373444444373).

The spelling of 120042204352 in words is "one hundred twenty billion, forty-two million, two hundred four thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 541 1082 2164 3787 4328 7574 8656 15148 17312 30296 34624 60592 121184 242368 495289 990578 1981156 3467023 3962312 6934046 7924624 13868092 15849248 27736184 31698496 55472368 110944736 221889472 267951349 535902698 1071805396 1875659443 2143610792 3751318886 4287221584 7502637772 8574443168 15005275544 17148886336 30010551088 60021102176 120042204352