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4289513892 = 2232338939953
BaseRepresentation
bin1111111110101100…
…1100100110100100
3102001221110212211220
43333223030212210
532241103421032
61545351100340
7211204160256
oct37753144644
912057425756
104289513892
111901356304
129b86716b0
135348ba601
142c9997cd6
151a18b212c
hexffacc9a4

4289513892 has 48 divisors (see below), whose sum is σ = 10471144320. Its totient is φ = 1364121088.

The previous prime is 4289513887. The next prime is 4289513903. The reversal of 4289513892 is 2983159824.

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 15 ways as a sum of consecutive naturals, for example, 87388 + ... + 127340.

It is an arithmetic number, because the mean of its divisors is an integer number (218148840).

Almost surely, 24289513892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4289513892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5235572160).

4289513892 is an abundant number, since it is smaller than the sum of its proper divisors (6181630428).

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

4289513892 is a wasteful number, since it uses less digits than its factorization.

4289513892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40372 (or 40370 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 4289513892 is about 65494.3806139122. The cubic root of 4289513892 is about 1624.8104100075.

The spelling of 4289513892 in words is "four billion, two hundred eighty-nine million, five hundred thirteen thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 389 778 1167 1556 2334 4668 8947 17894 26841 35788 39953 53682 79906 107364 119859 159812 239718 479436 918919 1837838 2756757 3675676 5513514 11027028 15541717 31083434 46625151 62166868 93250302 186500604 357459491 714918982 1072378473 1429837964 2144756946 4289513892