Search a number
-
+
508073127212 = 227181100251209
BaseRepresentation
bin1110110010010111000…
…01001010110100101100
31210120102111020001211002
413121023201022310230
531311013210032322
61025223334215432
751464345216360
oct7311341126454
91716374201732
10508073127212
11186522042462
12825747b4578
1338bac885c21
141a83b4c52a0
15d339775c92
hex764b84ad2c

508073127212 has 24 divisors (see below), whose sum is σ = 1021760332320. Its totient is φ = 216542609280.

The previous prime is 508073127193. The next prime is 508073127253. The reversal of 508073127212 is 212721370805.

It is a super-2 number, since 2×5080731272122 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50120537 + ... + 50130672.

It is an arithmetic number, because the mean of its divisors is an integer number (42573347180).

Almost surely, 2508073127212 is an apocalyptic number.

It is an amenable number.

508073127212 is an abundant number, since it is smaller than the sum of its proper divisors (513687205108).

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

508073127212 is a wasteful number, since it uses less digits than its factorization.

508073127212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100251401 (or 100251399 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 508073127212 in words is "five hundred eight billion, seventy-three million, one hundred twenty-seven thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 181 362 724 1267 2534 5068 100251209 200502418 401004836 701758463 1403516926 2807033852 18145468829 36290937658 72581875316 127018281803 254036563606 508073127212