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132261464413840 = 24515138928146007
BaseRepresentation
bin11110000100101010000101…
…100110101001011010010000
3122100022001221212021120010011
4132010222011212221122100
5114313432434342220330
61145144024500444304
736600401246103406
oct3604520546513220
9570261855246104
10132261464413840
1139162854681043
1212a011a89a9694
1358a52830a8368
1424936bbca1476
151045656ab882a
hex784a859a9690

132261464413840 has 80 divisors (see below), whose sum is σ = 310340135888640. Its totient is φ = 52419121574400.

The previous prime is 132261464413831. The next prime is 132261464413843. The reversal of 132261464413840 is 48314464162231.

132261464413840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×1322614644138403 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (132261464413843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9373884 + ... + 18772123.

It is an arithmetic number, because the mean of its divisors is an integer number (3879251698608).

Almost surely, 2132261464413840 is an apocalyptic number.

132261464413840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132261464413840 is an abundant number, since it is smaller than the sum of its proper divisors (178078671474800).

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

132261464413840 is a wasteful number, since it uses less digits than its factorization.

132261464413840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28146560 (or 28146554 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 49.

The spelling of 132261464413840 in words is "one hundred thirty-two trillion, two hundred sixty-one billion, four hundred sixty-four million, four hundred thirteen thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 151 302 389 604 755 778 1208 1510 1556 1945 2416 3020 3112 3890 6040 6224 7780 12080 15560 31120 58739 117478 234956 293695 469912 587390 939824 1174780 2349560 4699120 28146007 56292014 112584028 140730035 225168056 281460070 450336112 562920140 1125840280 2251680560 4250047057 8500094114 10948796723 17000188228 21250235285 21897593446 34000376456 42500470570 43795186892 54743983615 68000752912 85000941140 87590373784 109487967230 170001882280 175180747568 218975934460 340003764560 437951868920 875903737840 1653268305173 3306536610346 6613073220692 8266341525865 13226146441384 16532683051730 26452292882768 33065366103460 66130732206920 132261464413840