Search a number
-
+
75340466552420 = 22535071910740859
BaseRepresentation
bin10001001000010110010001…
…101111101111111001100100
3100212202110220122121210001122
4101020112101233233321210
534333334233414134140
6424122533231513112
721604111665240506
oct2110262157577144
9325673818553048
1075340466552420
1122007792279733
1285495a1988798
133306763522c34
1414866d8887d76
158a9ba231aab5
hex448591befe64

75340466552420 has 24 divisors (see below), whose sum is σ = 158215445606400. Its totient is φ = 30136097888352.

The previous prime is 75340466552381. The next prime is 75340466552443. The reversal of 75340466552420 is 2425566404357.

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, 1643951 + ... + 12384809.

It is an arithmetic number, because the mean of its divisors is an integer number (6592310233600).

Almost surely, 275340466552420 is an apocalyptic number.

It is an amenable number.

75340466552420 is an abundant number, since it is smaller than the sum of its proper divisors (82874979053980).

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

75340466552420 is a wasteful number, since it uses less digits than its factorization.

75340466552420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091587 (or 11091585 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 53.

The spelling of 75340466552420 in words is "seventy-five trillion, three hundred forty billion, four hundred sixty-six million, five hundred fifty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 350719 701438 1402876 1753595 3507190 7014380 10740859 21481718 42963436 53704295 107408590 214817180 3767023327621 7534046655242 15068093310484 18835116638105 37670233276210 75340466552420