Base | Representation |
---|---|
bin | 100001110101001010… |
… | …1101010110010000110 |
3 | 20221112011201111020210 |
4 | 1003222111222302012 |
5 | 2142242130304132 |
6 | 53213031340250 |
7 | 5151234346044 |
oct | 1035225526206 |
9 | 227464644223 |
10 | 72651025542 |
11 | 288a1678877 |
12 | 120b6821686 |
13 | 6b0a744714 |
14 | 3732b3b394 |
15 | 1d5321ebcc |
hex | 10ea56ac86 |
72651025542 has 8 divisors (see below), whose sum is σ = 145302051096. Its totient is φ = 24217008512.
The previous prime is 72651025537. The next prime is 72651025661. The reversal of 72651025542 is 24552015627.
It is a sphenic number, since it is the product of 3 distinct primes.
72651025542 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 72651025542.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 6054252123 + ... + 6054252134.
It is an arithmetic number, because the mean of its divisors is an integer number (18162756387).
Almost surely, 272651025542 is an apocalyptic number.
72651025542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72651025542 is a wasteful number, since it uses less digits than its factorization.
72651025542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12108504262.
The product of its (nonzero) digits is 168000, while the sum is 39.
The spelling of 72651025542 in words is "seventy-two billion, six hundred fifty-one million, twenty-five thousand, five hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.104 sec. • engine limits •