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5444090172 = 2232314878217
BaseRepresentation
bin1010001000111111…
…00011100100111100
3112001102000102202100
411010133203210330
542122141341142
62300113425100
7251624001003
oct50437434474
915042012670
105444090172
112344057584
12107b26b190
13689b69641
14399061c3a
1521ce28b4c
hex1447e393c

5444090172 has 36 divisors (see below), whose sum is σ = 14205370816. Its totient is φ = 1756157760.

The previous prime is 5444090161. The next prime is 5444090173. The reversal of 5444090172 is 2710904445.

It is a happy number.

5444090172 is a `hidden beast` number, since 544 + 40 + 9 + 0 + 1 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444090173) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2437993 + ... + 2440224.

Almost surely, 25444090172 is an apocalyptic number.

It is an amenable number.

5444090172 is an abundant number, since it is smaller than the sum of its proper divisors (8761280644).

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

5444090172 is a wasteful number, since it uses less digits than its factorization.

5444090172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878258 (or 4878253 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5444090172 is about 73784.0780385579. The cubic root of 5444090172 is about 1759.1725375971.

The spelling of 5444090172 in words is "five billion, four hundred forty-four million, ninety thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 4878217 9756434 14634651 19512868 29269302 43903953 58538604 87807906 151224727 175615812 302449454 453674181 604898908 907348362 1361022543 1814696724 2722045086 5444090172