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4857723428560 = 245311997980851
BaseRepresentation
bin100011010110000011011…
…1000010001111011010000
3122012101122002122102202021
41012230012320101323100
51114042104144203220
614155335103501224
71010646625600252
oct106540670217320
918171562572667
104857723428560
111603170264622
126655618b7814
13293109970ca2
1412b187a67cd2
1586561c0a4aa
hex46b06e11ed0

4857723428560 has 80 divisors (see below), whose sum is σ = 11664386145792. Its totient is φ = 1879465536000.

The previous prime is 4857723428549. The next prime is 4857723428573. The reversal of 4857723428560 is 658243277584.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 4462135 + ... + 5442985.

Almost surely, 24857723428560 is an apocalyptic number.

4857723428560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4857723428560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5832193072896).

4857723428560 is an abundant number, since it is smaller than the sum of its proper divisors (6806662717232).

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

4857723428560 is a wasteful number, since it uses less digits than its factorization.

4857723428560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982892 (or 982886 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 61.

The spelling of 4857723428560 in words is "four trillion, eight hundred fifty-seven billion, seven hundred twenty-three million, four hundred twenty-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 1997 2480 3994 7988 9985 15976 19970 31952 39940 61907 79880 123814 159760 247628 309535 495256 619070 980851 990512 1238140 1961702 2476280 3923404 4904255 4952560 7846808 9808510 15693616 19617020 30406381 39234040 60812762 78468080 121625524 152031905 243251048 304063810 486502096 608127620 1216255240 1958759447 2432510480 3917518894 7835037788 9793797235 15670075576 19587594470 31340151152 39175188940 60721542857 78350377880 121443085714 156700755760 242886171428 303607714285 485772342856 607215428570 971544685712 1214430857140 2428861714280 4857723428560