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152536660540 = 22511821844517
BaseRepresentation
bin1000111000001111100…
…1001011101000111100
3112120201112122012221221
42032003321023220330
54444343341114130
6154024022003124
714010000136015
oct2160371135074
9476645565857
10152536660540
1159765a71820
12256902764a4
13114cbc76424
14755062600c
153e7b64c87a
hex2383e4ba3c

152536660540 has 48 divisors (see below), whose sum is σ = 349873673184. Its totient is φ = 55400249600.

The previous prime is 152536660519. The next prime is 152536660543. The reversal of 152536660540 is 45066635251.

152536660540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152536660543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241639 + ... + 602878.

It is an arithmetic number, because the mean of its divisors is an integer number (7289034858).

Almost surely, 2152536660540 is an apocalyptic number.

152536660540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152536660540 is an abundant number, since it is smaller than the sum of its proper divisors (197337012644).

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

152536660540 is a wasteful number, since it uses less digits than its factorization.

152536660540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845358 (or 845356 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 152536660540 in words is "one hundred fifty-two billion, five hundred thirty-six million, six hundred sixty thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 821 1642 3284 4105 8210 9031 16420 18062 36124 45155 90310 180620 844517 1689034 3378068 4222585 8445170 9289687 16890340 18579374 37158748 46448435 92896870 185793740 693348457 1386696914 2773393828 3466742285 6933484570 7626833027 13866969140 15253666054 30507332108 38134165135 76268330270 152536660540