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2916494420 = 225721439721
BaseRepresentation
bin1010110111010110…
…0010110001010100
321112020220021012212
42231311202301110
521433110310140
61201222332552
7132162536120
oct25565426124
97466807185
102916494420
111267315474
1269488a158
133762c7658
141d94aa580
1512109b765
hexadd62c54

2916494420 has 48 divisors (see below), whose sum is σ = 7003573248. Its totient is φ = 999371520.

The previous prime is 2916494419. The next prime is 2916494437. The reversal of 2916494420 is 244946192.

2916494420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×29164944202 = 17011879403782272800, which contains 22 as substring.

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, 295160 + ... + 304880.

It is an arithmetic number, because the mean of its divisors is an integer number (145907776).

Almost surely, 22916494420 is an apocalyptic number.

2916494420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2916494420 is an abundant number, since it is smaller than the sum of its proper divisors (4087078828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2916494420 is a wasteful number, since it uses less digits than its factorization.

2916494420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11880 (or 11878 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2916494420 is about 54004.5777689262. The cubic root of 2916494420 is about 1428.7416873552.

The spelling of 2916494420 in words is "two billion, nine hundred sixteen million, four hundred ninety-four thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2143 4286 8572 9721 10715 15001 19442 21430 30002 38884 42860 48605 60004 68047 75005 97210 136094 150010 194420 272188 300020 340235 680470 1360940 20832103 41664206 83328412 104160515 145824721 208321030 291649442 416642060 583298884 729123605 1458247210 2916494420