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52300212462 = 23317671994273
BaseRepresentation
bin110000101101010101…
…011110100011101110
311222222220002001221000
4300231111132203232
51324102323244322
640005411021130
73531022320351
oct605525364356
9158886061830
1052300212462
11201a9119793
12a17729a7a6
134c1648a7a4
142762016298
1515617a93ac
hexc2d55e8ee

52300212462 has 128 divisors (see below), whose sum is σ = 125553024000. Its totient is φ = 16078030848.

The previous prime is 52300212457. The next prime is 52300212469. The reversal of 52300212462 is 26421200325.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52300212469) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12237558 + ... + 12241830.

It is an arithmetic number, because the mean of its divisors is an integer number (980883000).

Almost surely, 252300212462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52300212462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62776512000).

52300212462 is an abundant number, since it is smaller than the sum of its proper divisors (73252811538).

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

52300212462 is a wasteful number, since it uses less digits than its factorization.

52300212462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567 (or 4561 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 52300212462 its reverse (26421200325), we get a palindrome (78721412787).

The spelling of 52300212462 in words is "fifty-two billion, three hundred million, two hundred twelve thousand, four hundred sixty-two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 67 102 134 153 199 201 306 398 402 459 597 603 918 1139 1194 1206 1791 1809 2278 3383 3417 3582 3618 4273 5373 6766 6834 8546 10149 10251 10746 12819 13333 20298 20502 25638 26666 30447 30753 38457 39999 60894 61506 72641 76914 79998 91341 115371 119997 145282 182682 217923 226661 230742 239994 286291 359991 435846 453322 572582 653769 679983 719982 850327 858873 1307538 1359966 1700654 1717746 1961307 2039949 2550981 2576619 3922614 4079898 4866947 5101962 5153238 6119847 7652943 7729857 9733894 12239694 14455559 14600841 15305886 15459714 22958829 28911118 29201682 43366677 43802523 45917658 56971909 86733354 87605046 113943818 130100031 131407569 170915727 260200062 262815138 341831454 390300093 512747181 780600186 968522453 1025494362 1538241543 1937044906 2905567359 3076483086 5811134718 8716702077 17433404154 26150106231 52300212462