Base | Representation |
---|---|
bin | 11111010010011001001… |
… | …101010100011100001010 |
3 | 21121112122222000120111101 |
4 | 133102121031110130022 |
5 | 240211302314204032 |
6 | 4323415440052014 |
7 | 311223225626065 |
oct | 37223115243412 |
9 | 7545588016441 |
10 | 2150054053642 |
11 | 759918509270 |
12 | 2a884090400a |
13 | 12799808b021 |
14 | 760c54b18dc |
15 | 3addb6d7de7 |
hex | 1f49935470a |
2150054053642 has 32 divisors (see below), whose sum is σ = 3529349107200. Its totient is φ = 974220601200.
The previous prime is 2150054053639. The next prime is 2150054053643. The reversal of 2150054053642 is 2463504500512.
It is not an unprimeable number, because it can be changed into a prime (2150054053643) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81246609 + ... + 81273067.
It is an arithmetic number, because the mean of its divisors is an integer number (110292159600).
Almost surely, 22150054053642 is an apocalyptic number.
2150054053642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2150054053642 is a deficient number, since it is larger than the sum of its proper divisors (1379295053558).
2150054053642 is a wasteful number, since it uses less digits than its factorization.
2150054053642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37962.
The product of its (nonzero) digits is 144000, while the sum is 37.
The spelling of 2150054053642 in words is "two trillion, one hundred fifty billion, fifty-four million, fifty-three thousand, six hundred forty-two".
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