Base | Representation |
---|---|
bin | 11110110110100001101… |
… | …000100110001000000000 |
3 | 21111200102112212012102112 |
4 | 132312201220212020000 |
5 | 234214011421304444 |
6 | 4301550301434452 |
7 | 306113546121050 |
oct | 36664150461000 |
9 | 7450375765375 |
10 | 2120130650624 |
11 | 748162531728 |
12 | 2a2a8b56ba28 |
13 | 124c098343ac |
14 | 748872c5560 |
15 | 3a23968e69e |
hex | 1eda1a26200 |
2120130650624 has 80 divisors (see below), whose sum is σ = 4953868759488. Its totient is φ = 887496486912.
The previous prime is 2120130650587. The next prime is 2120130650647. The reversal of 2120130650624 is 4260560310212.
It is a Harshad number since it is a multiple of its sum of digits (32).
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, 6724427 + ... + 7032650.
Almost surely, 22120130650624 is an apocalyptic number.
It is an amenable number.
2120130650624 is an abundant number, since it is smaller than the sum of its proper divisors (2833738108864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120130650624 is an equidigital number, since it uses as much as digits as its factorization.
2120130650624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13757145 (or 13757129 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
Adding to 2120130650624 its reverse (4260560310212), we get a palindrome (6380690960836).
The spelling of 2120130650624 in words is "two trillion, one hundred twenty billion, one hundred thirty million, six hundred fifty thousand, six hundred twenty-four".
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