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4281961902 = 235326475087
BaseRepresentation
bin1111111100111001…
…1000110110101110
3102001102021012110120
43333032120312232
532232140240102
61544521145410
7211053034641
oct37716306656
912042235416
104281961902
1118a8068399
129b602b266
1353317508a
142c898da58
151a0dbe6bc
hexff398dae

4281961902 has 32 divisors (see below), whose sum is σ = 8730519552. Its totient is φ = 1399585824.

The previous prime is 4281961861. The next prime is 4281961903. The reversal of 4281961902 is 2091691824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4281961903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839203 + ... + 844289.

It is an arithmetic number, because the mean of its divisors is an integer number (272828736).

Almost surely, 24281961902 is an apocalyptic number.

4281961902 is an abundant number, since it is smaller than the sum of its proper divisors (4448557650).

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

4281961902 is a wasteful number, since it uses less digits than its factorization.

4281961902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7792.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 4281961902 is about 65436.7014908301. The cubic root of 4281961902 is about 1623.8563189858.

The spelling of 4281961902 in words is "four billion, two hundred eighty-one million, nine hundred sixty-one thousand, nine hundred two".

Divisors: 1 2 3 6 53 106 159 318 2647 5087 5294 7941 10174 15261 15882 30522 140291 269611 280582 420873 539222 808833 841746 1617666 13465289 26930578 40395867 80791734 713660317 1427320634 2140980951 4281961902