Base | Representation |
---|---|
bin | 1100010010010100011… |
… | …00011000100101001000 |
3 | 1111100122110121222101121 |
4 | 12021022030120211020 |
5 | 23404031244233100 |
6 | 521533404525024 |
7 | 42333211005121 |
oct | 6111214304510 |
9 | 1440573558347 |
10 | 422151555400 |
11 | 153040602883 |
12 | 69995850774 |
13 | 30a689b5183 |
14 | 1660a115048 |
15 | aeab4b251a |
hex | 624a318948 |
422151555400 has 96 divisors (see below), whose sum is σ = 1010497824000. Its totient is φ = 163913587200.
The previous prime is 422151555377. The next prime is 422151555403. The reversal of 422151555400 is 4555151224.
It is not an unprimeable number, because it can be changed into a prime (422151555403) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1502449 + ... + 1761151.
It is an arithmetic number, because the mean of its divisors is an integer number (10526019000).
Almost surely, 2422151555400 is an apocalyptic number.
422151555400 is a gapful number since it is divisible by the number (40) 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 422151555400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505248912000).
422151555400 is an abundant number, since it is smaller than the sum of its proper divisors (588346268600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
422151555400 is a wasteful number, since it uses less digits than its factorization.
422151555400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258959 (or 258950 counting only the distinct ones).
The product of its (nonzero) digits is 40000, while the sum is 34.
The spelling of 422151555400 in words is "four hundred twenty-two billion, one hundred fifty-one million, five hundred fifty-five thousand, four hundred".
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