Search a number
-
+
420133441534205 = 572127108637124291
BaseRepresentation
bin101111110000110111111000…
…0100010100111100011111101
32001002120100211220111220211012
41133201233300202213203331
5420031431242013043310
64045314345532205005
7154331432224204100
oct13741576042474375
92032510756456735
10420133441534205
1111195a656987403
123b154813609765
131505754b712089
1475a67d2070737
15338897d036c05
hex17e1bf08a78fd

420133441534205 has 48 divisors (see below), whose sum is σ = 591100074141696. Its totient is φ = 285818135137920.

The previous prime is 420133441534181. The next prime is 420133441534207. The reversal of 420133441534205 is 502435144331024.

It is not a de Polignac number, because 420133441534205 - 246 = 349764697356541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420133441534207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3380178110 + ... + 3380302400.

It is an arithmetic number, because the mean of its divisors is an integer number (12314584877952).

Almost surely, 2420133441534205 is an apocalyptic number.

It is an amenable number.

420133441534205 is a deficient number, since it is larger than the sum of its proper divisors (170966632607491).

420133441534205 is a wasteful number, since it uses less digits than its factorization.

420133441534205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233074 (or 233067 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 420133441534205 its reverse (502435144331024), we get a palindrome (922568585865229).

The spelling of 420133441534205 in words is "four hundred twenty trillion, one hundred thirty-three billion, four hundred forty-one million, five hundred thirty-four thousand, two hundred five".

Divisors: 1 5 7 35 49 127 245 635 889 4445 6223 31115 108637 124291 543185 621455 760459 870037 3802295 4350185 5323213 6090259 13796899 15784957 26616065 30451295 68984495 78924785 96578293 110494699 482891465 552473495 676048051 773462893 3380240255 3867314465 13502601367 67513006835 94518209569 472591047845 661627466983 1714830373609 3308137334915 8574151868045 12003812615263 60019063076315 84026688306841 420133441534205