Base | Representation |
---|---|
bin | 100111010100001001… |
… | …110100111011000000 |
3 | 11000221222012000012122 |
4 | 213110021310323000 |
5 | 1142423244122040 |
6 | 31220505343412 |
7 | 3023050342334 |
oct | 472411647300 |
9 | 130858160178 |
10 | 42214051520 |
11 | 169a2805793 |
12 | 8221497b68 |
13 | 3c99993914 |
14 | 20866657c4 |
15 | 117107c1b5 |
hex | 9d4274ec0 |
42214051520 has 56 divisors (see below), whose sum is σ = 100566041184. Its totient is φ = 16878258176.
The previous prime is 42214051519. The next prime is 42214051559. The reversal of 42214051520 is 2515041224.
It is a super-2 number, since 2×422140515202 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 42214051520.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738197 + ... + 793323.
It is an arithmetic number, because the mean of its divisors is an integer number (1795822164).
Almost surely, 242214051520 is an apocalyptic number.
42214051520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42214051520 is an abundant number, since it is smaller than the sum of its proper divisors (58351989664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42214051520 is a wasteful number, since it uses less digits than its factorization.
42214051520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57537 (or 57527 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 26.
Adding to 42214051520 its reverse (2515041224), we get a palindrome (44729092744).
The spelling of 42214051520 in words is "forty-two billion, two hundred fourteen million, fifty-one thousand, five hundred twenty".
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