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6294452420 = 225736942709
BaseRepresentation
bin1011101110010110…
…11011100011000100
3121020200010022110102
411313023123203010
5100342334434140
62520331543232
7311660651144
oct56713334304
917220108412
106294452420
1127400662a3
121277bbab18
137940a3779
14439d7a924
1526c8ece15
hex1772db8c4

6294452420 has 24 divisors (see below), whose sum is σ = 13220453400. Its totient is φ = 2517380352.

The previous prime is 6294452401. The next prime is 6294452459. The reversal of 6294452420 is 242544926.

It can be written as a sum of positive squares in 4 ways, for example, as 1112756164 + 5181696256 = 33358^2 + 71984^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126026 + ... + 168734.

It is an arithmetic number, because the mean of its divisors is an integer number (550852225).

Almost surely, 26294452420 is an apocalyptic number.

It is an amenable number.

6294452420 is an abundant number, since it is smaller than the sum of its proper divisors (6926000980).

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

6294452420 is a wasteful number, since it uses less digits than its factorization.

6294452420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50087 (or 50085 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 6294452420 is about 79337.5851661746. The cubic root of 6294452420 is about 1846.3724797489.

The spelling of 6294452420 in words is "six billion, two hundred ninety-four million, four hundred fifty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 7369 14738 29476 36845 42709 73690 85418 147380 170836 213545 427090 854180 314722621 629445242 1258890484 1573613105 3147226210 6294452420