Base | Representation |
---|---|
bin | 10010101011111010001… |
… | …01011110001010011110 |
3 | 2021101020110221000101211 |
4 | 21111331011132022132 |
5 | 41004403432311444 |
6 | 1210541512055034 |
7 | 64246365006055 |
oct | 11257505361236 |
9 | 2241213830354 |
10 | 642048713374 |
11 | 228322840292 |
12 | a452499447a |
13 | 487112b19b3 |
14 | 2310a98b39c |
15 | 11a7b63ac34 |
hex | 957d15e29e |
642048713374 has 32 divisors (see below), whose sum is σ = 1048916044800. Its totient is φ = 293585816160.
The previous prime is 642048713311. The next prime is 642048713387. The reversal of 642048713374 is 473317840246.
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, 6109179 + ... + 6213385.
It is an arithmetic number, because the mean of its divisors is an integer number (32778626400).
Almost surely, 2642048713374 is an apocalyptic number.
642048713374 is a deficient number, since it is larger than the sum of its proper divisors (406867331426).
642048713374 is a wasteful number, since it uses less digits than its factorization.
642048713374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109848.
The product of its (nonzero) digits is 2709504, while the sum is 49.
The spelling of 642048713374 in words is "six hundred forty-two billion, forty-eight million, seven hundred thirteen thousand, three hundred seventy-four".
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