Base | Representation |
---|---|
bin | 11010010000010000100… |
… | …00000010101000111000 |
3 | 10012020102121121000212222 |
4 | 31020020100002220320 |
5 | 104234430334230000 |
6 | 1530224402223212 |
7 | 122113264463003 |
oct | 15101020025070 |
9 | 3166377530788 |
10 | 902081555000 |
11 | 31863057a98a |
12 | 1269b5354b08 |
13 | 670b1ab9562 |
14 | 31937a3053a |
15 | 186ea14da85 |
hex | d208402a38 |
902081555000 has 80 divisors (see below), whose sum is σ = 2181757364160. Its totient is φ = 349192800000.
The previous prime is 902081554987. The next prime is 902081555029. The reversal of 902081555000 is 555180209.
It is a super-2 number, since 2×9020815550002 (a number of 25 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 19 ways as a sum of consecutive naturals, for example, 2754941 + ... + 3064940.
It is an arithmetic number, because the mean of its divisors is an integer number (27271967052).
Almost surely, 2902081555000 is an apocalyptic number.
It is an amenable number.
902081555000 is an abundant number, since it is smaller than the sum of its proper divisors (1279675809160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
902081555000 is a wasteful number, since it uses less digits than its factorization.
902081555000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5819938 (or 5819919 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 35.
The spelling of 902081555000 in words is "nine hundred two billion, eighty-one million, five hundred fifty-five thousand".
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