Base | Representation |
---|---|
bin | 1100001111011110011… |
… | …10011011011000010110 |
3 | 1111012201002211110001210 |
4 | 12013233032123120112 |
5 | 23342420043131002 |
6 | 521122125202250 |
7 | 42250326415020 |
oct | 6075716333026 |
9 | 1435632743053 |
10 | 420625364502 |
11 | 152428063a92 |
12 | 6962a700386 |
13 | 30884752935 |
14 | 16503555010 |
15 | ae1c4e296c |
hex | 61ef39b616 |
420625364502 has 32 divisors (see below), whose sum is σ = 961499872512. Its totient is φ = 120169867104.
The previous prime is 420625364479. The next prime is 420625364669. The reversal of 420625364502 is 205463526024.
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, 224028 + ... + 944160.
It is an arithmetic number, because the mean of its divisors is an integer number (30046871016).
Almost surely, 2420625364502 is an apocalyptic number.
420625364502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
420625364502 is an abundant number, since it is smaller than the sum of its proper divisors (540874508010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420625364502 is a wasteful number, since it uses less digits than its factorization.
420625364502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 734052.
The product of its (nonzero) digits is 345600, while the sum is 39.
The spelling of 420625364502 in words is "four hundred twenty billion, six hundred twenty-five million, three hundred sixty-four thousand, five hundred two".
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