Base | Representation |
---|---|
bin | 101100001100010011… |
… | …100001111100000000 |
3 | 11112110221120221202120 |
4 | 230030103201330000 |
5 | 1234134434232332 |
6 | 33444305244240 |
7 | 3266611403220 |
oct | 541423417400 |
9 | 145427527676 |
10 | 47451086592 |
11 | 1913a9a0748 |
12 | 9243333680 |
13 | 4622975940 |
14 | 2421dca080 |
15 | 137ac0632c |
hex | b0c4e1f00 |
47451086592 has 144 divisors (see below), whose sum is σ = 155432954880. Its totient is φ = 12514553856.
The previous prime is 47451086587. The next prime is 47451086611. The reversal of 47451086592 is 29568015474.
It is a super-2 number, since 2×474510865922 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
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, 269592 + ... + 409367.
It is an arithmetic number, because the mean of its divisors is an integer number (1079395520).
Almost surely, 247451086592 is an apocalyptic number.
47451086592 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
47451086592 is an abundant number, since it is smaller than the sum of its proper divisors (107981868288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47451086592 is a wasteful number, since it uses less digits than its factorization.
47451086592 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 678998 (or 678984 counting only the distinct ones).
The product of its (nonzero) digits is 2419200, while the sum is 51.
The spelling of 47451086592 in words is "forty-seven billion, four hundred fifty-one million, eighty-six thousand, five hundred ninety-two".
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