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4490412420 = 2235135756939
BaseRepresentation
bin1000010111010011…
…00100000110000100
3102120221111120211010
410023221210012010
533144021144140
62021325042220
7216163606254
oct41351440604
912527446733
104490412420
1119a47a234a
12a539b6370
135673ca890
14308531964
151b4347880
hex10ba64184

4490412420 has 48 divisors (see below), whose sum is σ = 13540322880. Its totient is φ = 1105332096.

The previous prime is 4490412413. The next prime is 4490412431. The reversal of 4490412420 is 242140944.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2877690 + ... + 2879249.

It is an arithmetic number, because the mean of its divisors is an integer number (282090060).

Almost surely, 24490412420 is an apocalyptic number.

It is an amenable number.

4490412420 is an abundant number, since it is smaller than the sum of its proper divisors (9049910460).

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

4490412420 is a wasteful number, since it uses less digits than its factorization.

4490412420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756964 (or 5756962 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 4490412420 is about 67010.5396187794. The cubic root of 4490412420 is about 1649.7902910706.

The spelling of 4490412420 in words is "four billion, four hundred ninety million, four hundred twelve thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 5756939 11513878 17270817 23027756 28784695 34541634 57569390 69083268 74840207 86354085 115138780 149680414 172708170 224520621 299360828 345416340 374201035 449041242 748402070 898082484 1122603105 1496804140 2245206210 4490412420