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5445450216 = 233275631253
BaseRepresentation
bin1010001001001001…
…01111100111101000
3112001111120112101100
411010210233213220
542123013401331
62300202521400
7251641364103
oct50444574750
915044515340
105445450216
1123448a6388
12107b806260
1368a2246bb
143992d773a
1521d0e6ae6
hex14492f9e8

5445450216 has 24 divisors (see below), whose sum is σ = 14748094530. Its totient is φ = 1815150048.

The previous prime is 5445450193. The next prime is 5445450287. The reversal of 5445450216 is 6120545445.

5445450216 is a `hidden beast` number, since 544 + 54 + 50 + 2 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5442012900 + 3437316 = 73770^2 + 1854^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37815555 + ... + 37815698.

Almost surely, 25445450216 is an apocalyptic number.

It is an amenable number.

5445450216 is an abundant number, since it is smaller than the sum of its proper divisors (9302644314).

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

5445450216 is a wasteful number, since it uses less digits than its factorization.

5445450216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75631265 (or 75631258 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 5445450216 is about 73793.2938416493. The cubic root of 5445450216 is about 1759.3190177110.

The spelling of 5445450216 in words is "five billion, four hundred forty-five million, four hundred fifty thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 75631253 151262506 226893759 302525012 453787518 605050024 680681277 907575036 1361362554 1815150072 2722725108 5445450216