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214168528448 = 2673115421121
BaseRepresentation
bin1100011101110101110…
…0000110011001000000
3202110210202212111122022
43013131130012121000
512002104120402243
6242215422501012
721321203312060
oct3073534063100
9673722774568
10214168528448
1182912607346
1235610734768
1317271816614
14a519b073a0
155887296b68
hex31dd706640

214168528448 has 56 divisors (see below), whose sum is σ = 501371518464. Its totient is φ = 88825651200.

The previous prime is 214168528421. The next prime is 214168528451. The reversal of 214168528448 is 844825861412.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 214168528448.

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 7 ways as a sum of consecutive naturals, for example, 7696673 + ... + 7724448.

Almost surely, 2214168528448 is an apocalyptic number.

214168528448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

214168528448 is an abundant number, since it is smaller than the sum of its proper divisors (287202990016).

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

214168528448 is a wasteful number, since it uses less digits than its factorization.

214168528448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15421171 (or 15421161 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 53.

The spelling of 214168528448 in words is "two hundred fourteen billion, one hundred sixty-eight million, five hundred twenty-eight thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 217 224 248 434 448 496 868 992 1736 1984 3472 6944 13888 15421121 30842242 61684484 107947847 123368968 215895694 246737936 431791388 478054751 493475872 863582776 956109502 986951744 1727165552 1912219004 3346383257 3454331104 3824438008 6692766514 6908662208 7648876016 13385533028 15297752032 26771066056 30595504064 53542132112 107084264224 214168528448