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16464050233711 = 1956649189
BaseRepresentation
bin1110111110010101010111…
…0111011010000101101111
32011021221120222011011121121
43233211111313122011233
54124221333324434321
655003251423041411
73316326340640653
oct357452567320557
964257528134547
1016464050233711
11527840115a413
121a1aa15140267
13925726712b12
1440cc15842a63
151d84038c1441
hexef955dda16f

16464050233711 has 12 divisors (see below), whose sum is σ = 17378721935400. Its totient is φ = 15597518928264.

The previous prime is 16464050233691. The next prime is 16464050233727. The reversal of 16464050233711 is 11733205046461.

It is a happy number.

It is not a de Polignac number, because 16464050233711 - 27 = 16464050233583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16464050263711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 848496 + ... + 5800693.

It is an arithmetic number, because the mean of its divisors is an integer number (1448226827950).

Almost surely, 216464050233711 is an apocalyptic number.

16464050233711 is a deficient number, since it is larger than the sum of its proper divisors (914671701689).

16464050233711 is an frugal number, since it uses more digits than its factorization.

16464050233711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649284 (or 6649208 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 16464050233711 in words is "sixteen trillion, four hundred sixty-four billion, fifty million, two hundred thirty-three thousand, seven hundred eleven".

Divisors: 1 19 361 6859 130321 2476099 6649189 126334591 2400357229 45606787351 866528959669 16464050233711