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133216614840 = 23351512173417
BaseRepresentation
bin111110000010001010…
…1000011100110111000
3110201212002120012122210
41330010111003212320
54140311423133330
6141110542215120
712424142354121
oct1740425034670
9421762505583
10133216614840
1151551340501
1221999b844a0
13c74040ca1a
14663a77b048
1536ea4448b0
hex1f045439b8

133216614840 has 64 divisors (see below), whose sum is σ = 399681718560. Its totient is φ = 35521597440.

The previous prime is 133216614799. The next prime is 133216614851. The reversal of 133216614840 is 48416612331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1777812 + ... + 1851228.

Almost surely, 2133216614840 is an apocalyptic number.

133216614840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133216614840 is an abundant number, since it is smaller than the sum of its proper divisors (266465103720).

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

133216614840 is a wasteful number, since it uses less digits than its factorization.

133216614840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88552 (or 88548 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 133216614840 in words is "one hundred thirty-three billion, two hundred sixteen million, six hundred fourteen thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 15121 30242 45363 60484 73417 75605 90726 120968 146834 151210 181452 220251 226815 293668 302420 362904 367085 440502 453630 587336 604840 734170 881004 907260 1101255 1468340 1762008 1814520 2202510 2936680 4405020 8810040 1110138457 2220276914 3330415371 4440553828 5550692285 6660830742 8881107656 11101384570 13321661484 16652076855 22202769140 26643322968 33304153710 44405538280 66608307420 133216614840