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52807010460 = 223519123737447
BaseRepresentation
bin110001001011100010…
…110000100010011100
312001022012201002002020
4301023202300202130
51331122043313320
640131553300140
73546415116501
oct611342604234
9161265632066
1052807010460
11204391a9606
12a298b64650
134c97482b69
1427ad45b4a8
151591016940
hexc4b8b089c

52807010460 has 96 divisors (see below), whose sum is σ = 155771696640. Its totient is φ = 13329577728.

The previous prime is 52807010353. The next prime is 52807010467. The reversal of 52807010460 is 6401070825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52807010467) 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, 1391457 + ... + 1428903.

It is an arithmetic number, because the mean of its divisors is an integer number (1622621840).

Almost surely, 252807010460 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 52807010460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77885848320).

52807010460 is an abundant number, since it is smaller than the sum of its proper divisors (102964686180).

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

52807010460 is a wasteful number, since it uses less digits than its factorization.

52807010460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38715 (or 38713 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 52807010460 in words is "fifty-two billion, eight hundred seven million, ten thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 1237 2474 3711 4948 6185 7422 12370 14844 18555 23503 24740 37110 37447 47006 70509 74220 74894 94012 112341 117515 141018 149788 187235 224682 235030 282036 352545 374470 449364 470060 561705 705090 711493 748940 1123410 1410180 1422986 2134479 2246820 2845972 3557465 4268958 7114930 8537916 10672395 14229860 21344790 42689580 46321939 92643878 138965817 185287756 231609695 277931634 463219390 555863268 694829085 880116841 926438780 1389658170 1760233682 2640350523 2779316340 3520467364 4400584205 5280701046 8801168410 10561402092 13201752615 17602336820 26403505230 52807010460