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1672470404 = 2211175937897
BaseRepresentation
bin110001110101111…
…1101111110000100
311022120001022002022
41203223331332010
511411123023104
6433542502312
756305523003
oct14353757604
94276038068
101672470404
1178907a850
123a8134998
1320865ab77
1411c19ac3a
159bc66bbe
hex63afdf84

1672470404 has 48 divisors (see below), whose sum is σ = 3438106560. Its totient is φ = 703349760.

The previous prime is 1672470403. The next prime is 1672470409. The reversal of 1672470404 is 4040742761.

It is not an unprimeable number, because it can be changed into a prime (1672470403) 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 15 ways as a sum of consecutive naturals, for example, 25184 + ... + 63080.

It is an arithmetic number, because the mean of its divisors is an integer number (71627220).

Almost surely, 21672470404 is an apocalyptic number.

It is an amenable number.

1672470404 is an abundant number, since it is smaller than the sum of its proper divisors (1765636156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1672470404 is a wasteful number, since it uses less digits than its factorization.

1672470404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37988 (or 37986 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 1672470404 is about 40895.8482489360. The cubic root of 1672470404 is about 1187.0057254355.

The spelling of 1672470404 in words is "one billion, six hundred seventy-two million, four hundred seventy thousand, four hundred four".

Divisors: 1 2 4 11 17 22 34 44 59 68 118 187 236 374 649 748 1003 1298 2006 2596 4012 11033 22066 37897 44132 75794 151588 416867 644249 833734 1288498 1667468 2235923 2576996 4471846 7086739 8943692 14173478 24595153 28346956 38010691 49190306 76021382 98380612 152042764 418117601 836235202 1672470404