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42101015342260 = 2257256611758867
BaseRepresentation
bin10011001001010011010000…
…00100000110110010110100
312112001211002010221221021011
421210221220010012302310
521004240334411423020
6225312534530402004
711603461256560600
oct1144515004066264
9175054063857234
1042101015342260
1112461a38653696
12487b560a30304
131a65154abaab4
14a579b2bac500
154d022614635a
hex264a68106cb4

42101015342260 has 72 divisors (see below), whose sum is σ = 102848718307104. Its totient is φ = 14434359831360.

The previous prime is 42101015342201. The next prime is 42101015342273. The reversal of 42101015342260 is 6224351010124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55099347 + ... + 55858213.

It is an arithmetic number, because the mean of its divisors is an integer number (1428454420932).

Almost surely, 242101015342260 is an apocalyptic number.

It is an amenable number.

42101015342260 is an abundant number, since it is smaller than the sum of its proper divisors (60747702964844).

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

42101015342260 is a wasteful number, since it uses less digits than its factorization.

42101015342260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815501 (or 815492 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 42101015342260 its reverse (6224351010124), we get a palindrome (48325366352384).

The spelling of 42101015342260 in words is "forty-two trillion, one hundred one billion, fifteen million, three hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 56611 113222 226444 283055 396277 566110 758867 792554 1132220 1517734 1585108 1981385 2773939 3035468 3794335 3962770 5312069 5547878 7588670 7925540 10624138 11095756 13869695 15177340 21248276 26560345 27739390 37184483 53120690 55478780 74368966 106241380 148737932 185922415 371844830 743689660 42960219737 85920439474 171840878948 214801098685 300721538159 429602197370 601443076318 859204394740 1202886152636 1503607690795 2105050767113 3007215381590 4210101534226 6014430763180 8420203068452 10525253835565 21050507671130 42101015342260