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420627802 = 2730044843
BaseRepresentation
bin11001000100100…
…100010101011010
31002022111002212111
4121010210111122
51330140042202
6105423302534
713265164060
oct3104442532
91068432774
10420627802
111a6484991
12b8a4aa4a
13691b46ba
143dc14030
1526dda6d7
hex1912455a

420627802 has 8 divisors (see below), whose sum is σ = 721076256. Its totient is φ = 180269052.

The previous prime is 420627797. The next prime is 420627817. The reversal of 420627802 is 208726024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15022408 + ... + 15022435.

It is an arithmetic number, because the mean of its divisors is an integer number (90134532).

Almost surely, 2420627802 is an apocalyptic number.

420627802 is a deficient number, since it is larger than the sum of its proper divisors (300448454).

420627802 is a wasteful number, since it uses less digits than its factorization.

420627802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30044852.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 420627802 is about 20509.2126128723. The cubic root of 420627802 is about 749.2601901856.

The spelling of 420627802 in words is "four hundred twenty million, six hundred twenty-seven thousand, eight hundred two".

Divisors: 1 2 7 14 30044843 60089686 210313901 420627802