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5805138060 = 2232588136607
BaseRepresentation
bin1010110100000001…
…10110000010001100
3112222120101120100100
411122000312002030
543342103404220
62400012131100
7263566600521
oct53200660214
915876346310
105805138060
112509938167
121160166a90
137168c0347
143d0da7148
1523e995d90
hex15a03608c

5805138060 has 72 divisors (see below), whose sum is σ = 17629387776. Its totient is φ = 1546237440.

The previous prime is 5805137999. The next prime is 5805138067. The reversal of 5805138060 is 608315085.

5805138060 is a `hidden beast` number, since 5 + 8 + 0 + 513 + 80 + 60 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (5805138067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140277 + ... + 176883.

It is an arithmetic number, because the mean of its divisors is an integer number (244852608).

Almost surely, 25805138060 is an apocalyptic number.

It is an amenable number.

5805138060 is an abundant number, since it is smaller than the sum of its proper divisors (11824249716).

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

5805138060 is a wasteful number, since it uses less digits than its factorization.

5805138060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37503 (or 37498 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5805138060 is about 76191.4566076801. The cubic root of 5805138060 is about 1797.2321720677.

The spelling of 5805138060 in words is "five billion, eight hundred five million, one hundred thirty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 881 1762 2643 3524 4405 5286 7929 8810 10572 13215 15858 17620 26430 31716 36607 39645 52860 73214 79290 109821 146428 158580 183035 219642 329463 366070 439284 549105 658926 732140 1098210 1317852 1647315 2196420 3294630 6589260 32250767 64501534 96752301 129003068 161253835 193504602 290256903 322507670 387009204 483761505 580513806 645015340 967523010 1161027612 1451284515 1935046020 2902569030 5805138060