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50120744080 = 24511292936703
BaseRepresentation
bin101110101011011011…
…011101110010010000
311210101000000121100211
4232223123131302100
51310121402302310
635005233253504
73423016203211
oct565333356220
9153330017324
1050120744080
111a28a942950
129869404294
134959a97524
1425d67a1408
151485295c8a
hexbab6ddc90

50120744080 has 160 divisors (see below), whose sum is σ = 131976552960. Its totient is φ = 17534576640.

The previous prime is 50120744077. The next prime is 50120744087. The reversal of 50120744080 is 8044702105.

It is not an unprimeable number, because it can be changed into a prime (50120744087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7474009 + ... + 7480711.

It is an arithmetic number, because the mean of its divisors is an integer number (824853456).

Almost surely, 250120744080 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 50120744080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65988276480).

50120744080 is an abundant number, since it is smaller than the sum of its proper divisors (81855808880).

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

50120744080 is a wasteful number, since it uses less digits than its factorization.

50120744080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049 (or 7043 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The spelling of 50120744080 in words is "fifty billion, one hundred twenty million, seven hundred forty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 29 40 44 55 58 80 88 110 116 145 176 220 232 290 293 319 440 464 580 586 638 880 1160 1172 1276 1465 1595 2320 2344 2552 2930 3190 3223 4688 5104 5860 6380 6446 6703 8497 11720 12760 12892 13406 16115 16994 23440 25520 25784 26812 32230 33515 33988 42485 51568 53624 64460 67030 67976 73733 84970 93467 107248 128920 134060 135952 147466 169940 186934 194387 257840 268120 294932 339880 368665 373868 388774 467335 536240 589864 679760 737330 747736 777548 934670 971935 1179728 1474660 1495472 1555096 1869340 1943870 1963979 2138257 2949320 3110192 3738680 3887740 3927958 4276514 5898640 7477360 7775480 7855916 8553028 9819895 10691285 15550960 15711832 17106056 19639790 21382570 21603769 31423664 34212112 39279580 42765140 43207538 56955391 78559160 85530280 86415076 108018845 113910782 157118320 171060560 172830152 216037690 227821564 284776955 345660304 432075380 455643128 569553910 626509301 864150760 911286256 1139107820 1253018602 1728301520 2278215640 2506037204 3132546505 4556431280 5012074408 6265093010 10024148816 12530186020 25060372040 50120744080