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3405166968 = 233720268851
BaseRepresentation
bin1100101011110110…
…1011100101111000
322210022102101221010
43022331223211320
523433210320333
61321520313520
7150245304330
oct31275534570
98708371833
103405166968
111498145385
127b04728a0
134236148c8
142443540c0
1514de28563
hexcaf6b978

3405166968 has 32 divisors (see below), whose sum is σ = 9729048960. Its totient is φ = 972904800.

The previous prime is 3405166957. The next prime is 3405166987. The reversal of 3405166968 is 8696615043.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 10134258 + ... + 10134593.

It is an arithmetic number, because the mean of its divisors is an integer number (304032780).

Almost surely, 23405166968 is an apocalyptic number.

It is an amenable number.

3405166968 is an abundant number, since it is smaller than the sum of its proper divisors (6323881992).

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

3405166968 is a wasteful number, since it uses less digits than its factorization.

3405166968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20268867 (or 20268863 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 3405166968 is about 58353.8085132410. The cubic root of 3405166968 is about 1504.4559304597.

The spelling of 3405166968 in words is "three billion, four hundred five million, one hundred sixty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 20268851 40537702 60806553 81075404 121613106 141881957 162150808 243226212 283763914 425645871 486452424 567527828 851291742 1135055656 1702583484 3405166968