Base | Representation |
---|---|
bin | 1010000011111101… |
… | …00111111110001110 |
3 | 111221110122002211010 |
4 | 11001332213332032 |
5 | 42030341343430 |
6 | 2252005310050 |
7 | 250602263211 |
oct | 50176477616 |
9 | 14843562733 |
10 | 5401902990 |
11 | 2322262740 |
12 | 1069105326 |
13 | 6811b8403 |
14 | 3935dd778 |
15 | 219393cb0 |
hex | 141fa7f8e |
5401902990 has 32 divisors (see below), whose sum is σ = 14143165056. Its totient is φ = 1309552160.
The previous prime is 5401902953. The next prime is 5401903009. The reversal of 5401902990 is 992091045.
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, 8184372 + ... + 8185031.
It is an arithmetic number, because the mean of its divisors is an integer number (441973908).
Almost surely, 25401902990 is an apocalyptic number.
5401902990 is an abundant number, since it is smaller than the sum of its proper divisors (8741262066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5401902990 is a wasteful number, since it uses less digits than its factorization.
5401902990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16369424.
The product of its (nonzero) digits is 29160, while the sum is 39.
The square root of 5401902990 is about 73497.6393498458. The cubic root of 5401902990 is about 1754.6167067427.
The spelling of 5401902990 in words is "five billion, four hundred one million, nine hundred two thousand, nine hundred ninety".
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