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5481790183 = 67718674337
BaseRepresentation
bin1010001101011110…
…10111101011100111
3112011000221210110001
411012233113223213
542211314241213
62303541442131
7252562306402
oct50657275347
915130853401
105481790183
112363367111
12108ba10347
1369490933c
143a0076d39
152213c41dd
hex146bd7ae7

5481790183 has 8 divisors (see below), whose sum is σ = 5494094352. Its totient is φ = 5469499776.

The previous prime is 5481790157. The next prime is 5481790207. The reversal of 5481790183 is 3810971845.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5481790183 - 29 = 5481789671 is a prime.

It is a super-2 number, since 2×54817901832 = 60100047220870346978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481790283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261791 + ... + 1266127.

It is an arithmetic number, because the mean of its divisors is an integer number (686761794).

Almost surely, 25481790183 is an apocalyptic number.

5481790183 is a deficient number, since it is larger than the sum of its proper divisors (12304169).

5481790183 is a wasteful number, since it uses less digits than its factorization.

5481790183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 5481790183 is about 74039.1125216936. The cubic root of 5481790183 is about 1763.2239229152.

It can be divided in two parts, 5481 and 790183, that added together give a square (795664 = 8922).

The spelling of 5481790183 in words is "five billion, four hundred eighty-one million, seven hundred ninety thousand, one hundred eighty-three".

Divisors: 1 677 1867 4337 1263959 2936149 8097179 5481790183