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1241486206340 = 225312338593979
BaseRepresentation
bin10010000100001110010…
…110000010010110000100
311101200111022022202022012
4102010032112002112010
5130320030432100330
62350155245553352
7155460120431642
oct22041626022604
94350438282265
101241486206340
11439569663a36
12180737275858
13900c153ccb3
1444134248192
1522461de4c95
hex1210e582584

1241486206340 has 48 divisors (see below), whose sum is σ = 2702772334080. Its totient is φ = 478512695040.

The previous prime is 1241486206321. The next prime is 1241486206343. The reversal of 1241486206340 is 436026841421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1241486206343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4152530 + ... + 4441449.

It is an arithmetic number, because the mean of its divisors is an integer number (56307756960).

Almost surely, 21241486206340 is an apocalyptic number.

1241486206340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241486206340 is an abundant number, since it is smaller than the sum of its proper divisors (1461286127740).

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

1241486206340 is a wasteful number, since it uses less digits than its factorization.

1241486206340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594252 (or 8594250 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 1241486206340 in words is "one trillion, two hundred forty-one billion, four hundred eighty-six million, two hundred six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 233 310 466 620 932 1165 2330 4660 7223 14446 28892 36115 72230 144460 8593979 17187958 34375916 42969895 85939790 171879580 266413349 532826698 1065653396 1332066745 2002397107 2664133490 4004794214 5328266980 8009588428 10011985535 20023971070 40047942140 62074310317 124148620634 248297241268 310371551585 620743103170 1241486206340