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4281868516 = 2253163123911
BaseRepresentation
bin1111111100111000…
…0010000011100100
3102001102002110100211
43333032002003210
532232124243031
61544515145204
7211052165452
oct37716020344
912042073324
104281868516
1118a8004212
129b5ba5204
13533141713
142c89679d2
151a0da1bb1
hexff3820e4

4281868516 has 24 divisors (see below), whose sum is σ = 7681552704. Its totient is φ = 2087635680.

The previous prime is 4281868501. The next prime is 4281868543. The reversal of 4281868516 is 6158681824.

4281868516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4281868516.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27400 + ... + 96511.

It is an arithmetic number, because the mean of its divisors is an integer number (320064696).

Almost surely, 24281868516 is an apocalyptic number.

It is an amenable number.

4281868516 is a deficient number, since it is larger than the sum of its proper divisors (3399684188).

4281868516 is a wasteful number, since it uses less digits than its factorization.

4281868516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124131 (or 124129 counting only the distinct ones).

The product of its digits is 737280, while the sum is 49.

The square root of 4281868516 is about 65435.9879271338. The cubic root of 4281868516 is about 1623.8445139182.

The spelling of 4281868516 in words is "four billion, two hundred eighty-one million, eight hundred sixty-eight thousand, five hundred sixteen".

Divisors: 1 2 4 53 106 163 212 326 652 8639 17278 34556 123911 247822 495644 6567283 13134566 20197493 26269132 40394986 80789972 1070467129 2140934258 4281868516