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1880320342 = 21376862483
BaseRepresentation
bin111000000010011…
…0110100101010110
311212001011011121011
41300010312211112
512322330222332
6510325442434
764411313335
oct16004664526
94761134534
101880320342
1188543455a
1244587041a
1323c7331b4
1413ba23d1c
15b0121e47
hex70136956

1880320342 has 8 divisors (see below), whose sum is σ = 2841068376. Its totient is φ = 933297552.

The previous prime is 1880320331. The next prime is 1880320367. The reversal of 1880320342 is 2430230881.

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

It is a congruent number.

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, 3430968 + ... + 3431515.

It is an arithmetic number, because the mean of its divisors is an integer number (355133547).

Almost surely, 21880320342 is an apocalyptic number.

1880320342 is a deficient number, since it is larger than the sum of its proper divisors (960748034).

1880320342 is a wasteful number, since it uses less digits than its factorization.

1880320342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862622.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1880320342 is about 43362.6606886616. The cubic root of 1880320342 is about 1234.2712550116.

The spelling of 1880320342 in words is "one billion, eight hundred eighty million, three hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 137 274 6862483 13724966 940160171 1880320342