Base | Representation |
---|---|
bin | 100010110101100001110… |
… | …0011010111011100010000 |
3 | 121221201100012100221011101 |
4 | 1011223003203113130100 |
5 | 1111421031321132140 |
6 | 14103304044354144 |
7 | 1002624663606550 |
oct | 105530343273420 |
9 | 17851305327141 |
10 | 4787874395920 |
11 | 1586587305570 |
12 | 653b09545954 |
13 | 2896578a3945 |
14 | 127a3d10d160 |
15 | 848249ba99a |
hex | 45ac38d7710 |
4787874395920 has 80 divisors (see below), whose sum is σ = 13878617747328. Its totient is φ = 1492324485120.
The previous prime is 4787874395897. The next prime is 4787874395951. The reversal of 4787874395920 is 295934787874.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×47878743959202 (a number of 26 digits) contains 22 as substring.
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, 388620009 + ... + 388632328.
Almost surely, 24787874395920 is an apocalyptic number.
4787874395920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4787874395920 is an abundant number, since it is smaller than the sum of its proper divisors (9090743351408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4787874395920 is a wasteful number, since it uses less digits than its factorization.
4787874395920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 777252368 (or 777252362 counting only the distinct ones).
The product of its (nonzero) digits is 853493760, while the sum is 73.
The spelling of 4787874395920 in words is "four trillion, seven hundred eighty-seven billion, eight hundred seventy-four million, three hundred ninety-five thousand, nine hundred twenty".
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