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540922512 = 243134121143
BaseRepresentation
bin100000001111011…
…101001010010000
31101200211201012010
4200033131022100
52101434010022
6125401502520
716255523364
oct4017351220
91350751163
10540922512
112583780a9
121311a1a40
13880b27c0
1451ba92a4
153274d50c
hex203dd290

540922512 has 80 divisors (see below), whose sum is σ = 1541651328. Its totient is φ = 162370560.

The previous prime is 540922489. The next prime is 540922567. The reversal of 540922512 is 215229045.

It is a self number, because there is not a number n which added to its sum of digits gives 540922512.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15013 + ... + 36155.

Almost surely, 2540922512 is an apocalyptic number.

540922512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540922512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770825664).

540922512 is an abundant number, since it is smaller than the sum of its proper divisors (1000728816).

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

540922512 is a wasteful number, since it uses less digits than its factorization.

540922512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21208 (or 21202 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 540922512 is about 23257.7409049116. The cubic root of 540922512 is about 814.7887402047.

The spelling of 540922512 in words is "five hundred forty million, nine hundred twenty-two thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 41 48 52 78 82 104 123 156 164 208 246 312 328 492 533 624 656 984 1066 1599 1968 2132 3198 4264 6396 8528 12792 21143 25584 42286 63429 84572 126858 169144 253716 274859 338288 507432 549718 824577 866863 1014864 1099436 1649154 1733726 2198872 2600589 3298308 3467452 4397744 5201178 6596616 6934904 10402356 11269219 13193232 13869808 20804712 22538438 33807657 41609424 45076876 67615314 90153752 135230628 180307504 270461256 540922512