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1670480342 = 219199921991
BaseRepresentation
bin110001110010001…
…1000000111010110
311022102022012020022
41203210120013112
511410120332332
6433432105142
756252564036
oct14344300726
94272265208
101670480342
11787a40673
123a75351b2
1320811210b
1411bbdd8c6
159b9c2212
hex639181d6

1670480342 has 16 divisors (see below), whose sum is σ = 2639040000. Its totient is φ = 790848360.

The previous prime is 1670480321. The next prime is 1670480351. The reversal of 1670480342 is 2430840761.

It is a congruent number.

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, 64967 + ... + 86957.

It is an arithmetic number, because the mean of its divisors is an integer number (164940000).

Almost surely, 21670480342 is an apocalyptic number.

1670480342 is a deficient number, since it is larger than the sum of its proper divisors (968559658).

1670480342 is a wasteful number, since it uses less digits than its factorization.

1670480342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24011.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 1670480342 is about 40871.5101507150. The cubic root of 1670480342 is about 1186.5347350310.

The spelling of 1670480342 in words is "one billion, six hundred seventy million, four hundred eighty thousand, three hundred forty-two".

Divisors: 1 2 19 38 1999 3998 21991 37981 43982 75962 417829 835658 43960009 87920018 835240171 1670480342