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4242890496 = 28313439883
BaseRepresentation
bin1111110011100101…
…0101111100000000
3101221200202011120110
43330321111330000
532142134443441
61541003511320
7210066655065
oct37471257400
911850664513
104242890496
111888001479
129a4b28540
135280450c0
142c36dcc6c
1519c752b16
hexfce55f00

4242890496 has 144 divisors (see below), whose sum is σ = 12444983936. Its totient is φ = 1275015168.

The previous prime is 4242890479. The next prime is 4242890497. The reversal of 4242890496 is 6940982424.

It is a super-2 number, since 2×42428904962 = 36004239522094252032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242890497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424371 + ... + 434253.

Almost surely, 24242890496 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 4242890496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6222491968).

4242890496 is an abundant number, since it is smaller than the sum of its proper divisors (8202093440).

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

4242890496 is a wasteful number, since it uses less digits than its factorization.

4242890496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9958 (or 9944 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 4242890496 is about 65137.4738226775. The cubic root of 4242890496 is about 1618.9021795463.

The spelling of 4242890496 in words is "four billion, two hundred forty-two million, eight hundred ninety thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 43 48 52 64 78 86 96 104 128 129 156 172 192 208 256 258 312 344 384 416 516 559 624 688 768 832 1032 1118 1248 1376 1664 1677 2064 2236 2496 2752 3328 3354 4128 4472 4992 5504 6708 8256 8944 9883 9984 11008 13416 16512 17888 19766 26832 29649 33024 35776 39532 53664 59298 71552 79064 107328 118596 128479 143104 158128 214656 237192 256958 316256 385437 424969 429312 474384 513916 632512 770874 849938 948768 1027832 1265024 1274907 1541748 1699876 1897536 2055664 2530048 2549814 3083496 3399752 3795072 4111328 5099628 5524597 6166992 6799504 7590144 8222656 10199256 11049194 12333984 13599008 16445312 16573791 20398512 22098388 24667968 27198016 32890624 33147582 40797024 44196776 49335936 54396032 66295164 81594048 88393552 98671872 108792064 132590328 163188096 176787104 265180656 326376192 353574208 530361312 707148416 1060722624 1414296832 2121445248 4242890496