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1672484901 = 32712057177
BaseRepresentation
bin110001110110000…
…0001100000100101
311022120002000222020
41203230001200211
511411124004101
6433543053353
756305613163
oct14354014045
94276060866
101672484901
1178908a72a
123a8141259
13208664649
1411c1a2233
159bc6b136
hex63b01825

1672484901 has 8 divisors (see below), whose sum is σ = 2238209664. Its totient is φ = 1110875040.

The previous prime is 1672484893. The next prime is 1672484921. The reversal of 1672484901 is 1094842761.

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

It is not a de Polignac number, because 1672484901 - 23 = 1672484893 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672484921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027776 + ... + 1029401.

It is an arithmetic number, because the mean of its divisors is an integer number (279776208).

Almost surely, 21672484901 is an apocalyptic number.

It is an amenable number.

1672484901 is a deficient number, since it is larger than the sum of its proper divisors (565724763).

1672484901 is a wasteful number, since it uses less digits than its factorization.

1672484901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057451.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1672484901 is about 40896.0254914827. The cubic root of 1672484901 is about 1187.0091550870.

The spelling of 1672484901 in words is "one billion, six hundred seventy-two million, four hundred eighty-four thousand, nine hundred one".

Divisors: 1 3 271 813 2057177 6171531 557494967 1672484901