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1804060072 = 232926329567
BaseRepresentation
bin110101110000111…
…1100010110101000
311122201122202011201
41223201330112220
512143314410242
6455003133544
762464154233
oct15341742650
94581582151
101804060072
11846388041
124242142b4
132299b2089
1413185241a
15a85ab4b7
hex6b87c5a8

1804060072 has 32 divisors (see below), whose sum is σ = 3512678400. Its totient is φ = 867584704.

The previous prime is 1804060061. The next prime is 1804060091. The reversal of 1804060072 is 2700604081.

It is a self number, because there is not a number n which added to its sum of digits gives 1804060072.

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, 46233 + ... + 75799.

It is an arithmetic number, because the mean of its divisors is an integer number (109771200).

Almost surely, 21804060072 is an apocalyptic number.

It is an amenable number.

1804060072 is a deficient number, since it is larger than the sum of its proper divisors (1708618328).

1804060072 is a wasteful number, since it uses less digits than its factorization.

1804060072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29865 (or 29861 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1804060072 is about 42474.2283273045. The cubic root of 1804060072 is about 1217.3543115058.

The spelling of 1804060072 in words is "one billion, eight hundred four million, sixty thousand, seventy-two".

Divisors: 1 2 4 8 29 58 116 232 263 526 1052 2104 7627 15254 29567 30508 59134 61016 118268 236536 857443 1714886 3429772 6859544 7776121 15552242 31104484 62208968 225507509 451015018 902030036 1804060072