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1672441401 = 31573550831
BaseRepresentation
bin110001110101111…
…0110111000111001
311022112222211022010
41203223312320321
511411121111101
6433542120133
756305342311
oct14353667071
94275884263
101672441401
1178905aa84
123a8120049
1320864a8c7
1411c190441
159bc5d2d6
hex63af6e39

1672441401 has 8 divisors (see below), whose sum is σ = 2244125824. Its totient is φ = 1107858960.

The previous prime is 1672441399. The next prime is 1672441409. The reversal of 1672441401 is 1041442761.

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

It is not a de Polignac number, because 1672441401 - 21 = 1672441399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672441409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774945 + ... + 1775886.

It is an arithmetic number, because the mean of its divisors is an integer number (280515728).

Almost surely, 21672441401 is an apocalyptic number.

It is an amenable number.

1672441401 is a deficient number, since it is larger than the sum of its proper divisors (571684423).

1672441401 is a wasteful number, since it uses less digits than its factorization.

1672441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550991.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1672441401 is about 40895.4936515015. The cubic root of 1672441401 is about 1186.9988639436.

The spelling of 1672441401 in words is "one billion, six hundred seventy-two million, four hundred forty-one thousand, four hundred one".

Divisors: 1 3 157 471 3550831 10652493 557480467 1672441401