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1214561652414 = 2311149543122741
BaseRepresentation
bin10001101011001001100…
…001000000111010111110
311022002222220000200211020
4101223021201000322332
5124344410240334124
62325543435205010
7153514653464115
oct21531141007276
94262886020736
101214561652414
11429102431080
121774822a6766
138a6c0386a96
1442adc444c7c
15218d82b4379
hex11ac9840ebe

1214561652414 has 64 divisors (see below), whose sum is σ = 2668346150400. Its totient is φ = 365495472000.

The previous prime is 1214561652397. The next prime is 1214561652457. The reversal of 1214561652414 is 4142561654121.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 53397084 + ... + 53419824.

It is an arithmetic number, because the mean of its divisors is an integer number (41692908600).

Almost surely, 21214561652414 is an apocalyptic number.

1214561652414 is an abundant number, since it is smaller than the sum of its proper divisors (1453784497986).

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

1214561652414 is a wasteful number, since it uses less digits than its factorization.

1214561652414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28337.

The product of its digits is 230400, while the sum is 42.

The spelling of 1214561652414 in words is "one trillion, two hundred fourteen billion, five hundred sixty-one million, six hundred fifty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 149 298 447 894 1639 3278 4917 5431 9834 10862 16293 22741 32586 45482 59741 68223 119482 136446 179223 250151 358446 500302 750453 809219 1500906 1618438 2427657 3388409 4855314 6776818 8901409 10165227 17802818 20330454 26704227 37272499 53408454 74544998 111817497 123506371 223634994 247012742 370519113 741038226 1358570081 2717140162 4075710243 8151420486 18402449279 36804898558 55207347837 110414695674 202426942069 404853884138 607280826207 1214561652414