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4120100042 = 217142784919
BaseRepresentation
bin1111010110010011…
…1011110011001010
3101122010200202201212
43311210323303022
531414221200132
61520500013122
7204046162322
oct36544736312
911563622655
104120100042
111824764163
1296b9911a2
13508782026
142b1298282
15191a9a5b2
hexf593bcca

4120100042 has 16 divisors (see below), whose sum is σ = 6548351040. Its totient is φ = 1937489088.

The previous prime is 4120100029. The next prime is 4120100053. The reversal of 4120100042 is 2400010214.

It is an unprimeable number.

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, 6059 + ... + 90977.

It is an arithmetic number, because the mean of its divisors is an integer number (409271940).

Almost surely, 24120100042 is an apocalyptic number.

4120100042 is a deficient number, since it is larger than the sum of its proper divisors (2428250998).

4120100042 is a wasteful number, since it uses less digits than its factorization.

4120100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86365.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4120100042 is about 64188.0054371531. The cubic root of 4120100042 is about 1603.1318918355.

Adding to 4120100042 its reverse (2400010214), we get a palindrome (6520110256).

The spelling of 4120100042 in words is "four billion, one hundred twenty million, one hundred thousand, forty-two".

Divisors: 1 2 17 34 1427 2854 24259 48518 84919 169838 1443623 2887246 121179413 242358826 2060050021 4120100042