Base | Representation |
---|---|
bin | 111101101100011… |
… | …0011101010101111 |
3 | 12100021021000020122 |
4 | 1323120303222233 |
5 | 13214421210110 |
6 | 541225235155 |
7 | 102204364610 |
oct | 17330635257 |
9 | 5307230218 |
10 | 2070100655 |
11 | 972577297 |
12 | 499332abb |
13 | 26cb4c93c |
14 | 158d05c07 |
15 | c1b0d255 |
hex | 7b633aaf |
2070100655 has 16 divisors (see below), whose sum is σ = 2840353344. Its totient is φ = 1418818560.
The previous prime is 2070100633. The next prime is 2070100661. The reversal of 2070100655 is 5560010702.
It is not a de Polignac number, because 2070100655 - 28 = 2070100399 is a prime.
It is a Duffinian number.
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, 66545 + ... + 92565.
It is an arithmetic number, because the mean of its divisors is an integer number (177522084).
Almost surely, 22070100655 is an apocalyptic number.
2070100655 is a deficient number, since it is larger than the sum of its proper divisors (770252689).
2070100655 is a wasteful number, since it uses less digits than its factorization.
2070100655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28306.
The product of its (nonzero) digits is 2100, while the sum is 26.
The square root of 2070100655 is about 45498.3588165551. The cubic root of 2070100655 is about 1274.4725548713.
The spelling of 2070100655 in words is "two billion, seventy million, one hundred thousand, six hundred fifty-five".
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