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16667272552 = 2372312940429
BaseRepresentation
bin11111000010111001…
…00110010101101000
31121000120102011122211
433201130212111220
5233113310210202
611353513254504
71130013323230
oct174134462550
947016364584
1016667272552
117083271617
123291a04434
1317580a7068
14b4182acc0
156783a11d7
hex3e1726568

16667272552 has 32 divisors (see below), whose sum is σ = 37268438400. Its totient is φ = 6832545984.

The previous prime is 16667272547. The next prime is 16667272561. The reversal of 16667272552 is 25527276661.

16667272552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16667272496 and 16667272505.

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, 6468927 + ... + 6471502.

It is an arithmetic number, because the mean of its divisors is an integer number (1164638700).

Almost surely, 216667272552 is an apocalyptic number.

It is an amenable number.

16667272552 is an abundant number, since it is smaller than the sum of its proper divisors (20601165848).

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

16667272552 is a wasteful number, since it uses less digits than its factorization.

16667272552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12940465 (or 12940461 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The spelling of 16667272552 in words is "sixteen billion, six hundred sixty-seven million, two hundred seventy-two thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 12940429 25880858 51761716 90583003 103523432 181166006 297629867 362332012 595259734 724664024 1190519468 2083409069 2381038936 4166818138 8333636276 16667272552