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4290197212 = 227374141117
BaseRepresentation
bin1111111110110111…
…0011011011011100
3102001222202121012001
43333231303123130
532241242302322
61545413452044
7211213034410
oct37755633334
912058677161
104290197212
111901782734
129b8941024
13534a99642
142c9ad4d40
151a1999827
hexffb736dc

4290197212 has 24 divisors (see below), whose sum is σ = 8812299104. Its totient is φ = 1788962112.

The previous prime is 4290197203. The next prime is 4290197221. The reversal of 4290197212 is 2127910924.

It is an interprime number because it is at equal distance from previous prime (4290197203) and next prime (4290197221).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2069523 + ... + 2071594.

Almost surely, 24290197212 is an apocalyptic number.

It is an amenable number.

4290197212 is an abundant number, since it is smaller than the sum of its proper divisors (4522101892).

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

4290197212 is a wasteful number, since it uses less digits than its factorization.

4290197212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141165 (or 4141163 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 4290197212 is about 65499.5970369284. The cubic root of 4290197212 is about 1624.8966829145.

The spelling of 4290197212 in words is "four billion, two hundred ninety million, one hundred ninety-seven thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 4141117 8282234 16564468 28987819 57975638 115951276 153221329 306442658 612885316 1072549303 2145098606 4290197212