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420112503505004 = 221009104091304139
BaseRepresentation
bin101111110000101110001000…
…0100010011000000001101100
32001002111100210200220211102012
41133201130100202120001230
5420031110401344130004
64045301004133420352
7154330061321662142
oct13741342042300154
92032440720824365
10420112503505004
11111951791a11142
123b15074b49a6b8
13150555928b729b
1475a57a736d592
153388154c7b46e
hex17e171089806c

420112503505004 has 12 divisors (see below), whose sum is σ = 735925520269800. Its totient is φ = 209848069142208.

The previous prime is 420112503504989. The next prime is 420112503505027. The reversal of 420112503505004 is 400505305211024.

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, 52045648034 + ... + 52045656105.

It is an arithmetic number, because the mean of its divisors is an integer number (61327126689150).

Almost surely, 2420112503505004 is an apocalyptic number.

It is an amenable number.

420112503505004 is a deficient number, since it is larger than the sum of its proper divisors (315813016764796).

420112503505004 is a wasteful number, since it uses less digits than its factorization.

420112503505004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104091305152 (or 104091305150 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 420112503505004 its reverse (400505305211024), we get a palindrome (820617808716028).

The spelling of 420112503505004 in words is "four hundred twenty trillion, one hundred twelve billion, five hundred three million, five hundred five thousand, four".

Divisors: 1 2 4 1009 2018 4036 104091304139 208182608278 416365216556 105028125876251 210056251752502 420112503505004