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506134980 = 22355138011
BaseRepresentation
bin11110001010110…
…000000111000100
31022021101022200000
4132022300013010
52014032304410
6122120121300
715354035121
oct3612600704
91267338600
10506134980
1123a77777a
12121606230
1380b22670
144b311748
152e67adc0
hex1e2b01c4

506134980 has 144 divisors (see below), whose sum is σ = 1714824384. Its totient is φ = 124571520.

The previous prime is 506134969. The next prime is 506134991. The reversal of 506134980 is 89431605.

It is an interprime number because it is at equal distance from previous prime (506134969) and next prime (506134991).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59175 + ... + 67185.

Almost surely, 2506134980 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 506134980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857412192).

506134980 is an abundant number, since it is smaller than the sum of its proper divisors (1208689404).

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

506134980 is a wasteful number, since it uses less digits than its factorization.

506134980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8048 (or 8034 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 506134980 is about 22497.4438548027. The cubic root of 506134980 is about 796.9335633085.

The spelling of 506134980 in words is "five hundred six million, one hundred thirty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 180 195 234 243 260 270 324 351 390 405 468 486 540 585 702 780 810 972 1053 1170 1215 1404 1620 1755 2106 2340 2430 3159 3510 4212 4860 5265 6318 7020 8011 10530 12636 15795 16022 21060 24033 31590 32044 40055 48066 63180 72099 80110 96132 104143 120165 144198 160220 208286 216297 240330 288396 312429 360495 416572 432594 480660 520715 624858 648891 720990 865188 937287 1041430 1081485 1249716 1297782 1441980 1562145 1874574 1946673 2082860 2162970 2595564 2811861 3124290 3244455 3749148 3893346 4325940 4686435 5623722 6248580 6488910 7786692 8435583 9372870 9733365 11247444 12977820 14059305 16871166 18745740 19466730 25306749 28118610 33742332 38933460 42177915 50613498 56237220 84355830 101226996 126533745 168711660 253067490 506134980