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250420341144 = 233677910319139
BaseRepresentation
bin1110100100111000110…
…1110010100110011000
3212221101020001101202210
43221032031302212120
513100330101404034
6311012544555120
724043435531101
oct3511615624630
9787336041683
10250420341144
1197225832826
1240649322aa0
131a7cb1a2c6c
14c19858d3a8
1567a9b998e9
hex3a4e372998

250420341144 has 128 divisors (see below), whose sum is σ = 649718784000. Its totient is φ = 80394297984.

The previous prime is 250420341139. The next prime is 250420341161. The reversal of 250420341144 is 441143024052.

250420341144 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 13074727 + ... + 13093865.

It is an arithmetic number, because the mean of its divisors is an integer number (5075928000).

Almost surely, 2250420341144 is an apocalyptic number.

250420341144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

250420341144 is an abundant number, since it is smaller than the sum of its proper divisors (399298442856).

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

250420341144 is a wasteful number, since it uses less digits than its factorization.

250420341144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19397 (or 19393 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 250420341144 its reverse (441143024052), we get a palindrome (691563365196).

The spelling of 250420341144 in words is "two hundred fifty billion, four hundred twenty million, three hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 67 79 103 134 158 201 206 237 268 309 316 402 412 474 536 618 632 804 824 948 1236 1608 1896 2472 5293 6901 8137 10586 13802 15879 16274 19139 20703 21172 24411 27604 31758 32548 38278 41406 42344 48822 55208 57417 63516 65096 76556 82812 97644 114834 127032 153112 165624 195288 229668 459336 545179 1090358 1282313 1511981 1635537 1971317 2180716 2564626 3023962 3271074 3846939 3942634 4361432 4535943 5129252 5913951 6047924 6542148 7693878 7885268 9071886 10258504 11827902 12095848 13084296 15387756 15770536 18143772 23655804 30775512 36287544 47311608 101302727 132078239 155734043 202605454 264156478 303908181 311468086 396234717 405210908 467202129 528312956 607816362 622936172 792469434 810421816 934404258 1056625912 1215632724 1245872344 1584938868 1868808516 2431265448 3169877736 3737617032 10434180881 20868361762 31302542643 41736723524 62605085286 83473447048 125210170572 250420341144