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2041542244520 = 2357118126315101
BaseRepresentation
bin11101101101010101011…
…001100111100010101000
321020011120120220112012222
4131231111121213202220
5231422034303311040
64201512131253212
7300332214520412
oct35552531474250
97204516815188
102041542244520
117178a4412a79
1228b7b844a208
1311a693caa24c
1470b4dbd99b2
153818a0a5bb5
hex1db556678a8

2041542244520 has 128 divisors (see below), whose sum is σ = 4702023406080. Its totient is φ = 797569920000.

The previous prime is 2041542244501. The next prime is 2041542244571. The reversal of 2041542244520 is 254422451402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135184970 + ... + 135200070.

It is an arithmetic number, because the mean of its divisors is an integer number (36734557860).

Almost surely, 22041542244520 is an apocalyptic number.

2041542244520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2041542244520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2351011703040).

2041542244520 is an abundant number, since it is smaller than the sum of its proper divisors (2660481161560).

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

2041542244520 is a wasteful number, since it uses less digits than its factorization.

2041542244520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15627 (or 15623 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 2041542244520 its reverse (254422451402), we get a palindrome (2295964695922).

The spelling of 2041542244520 in words is "two trillion, forty-one billion, five hundred forty-two million, two hundred forty-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 71 142 181 263 284 355 362 526 568 710 724 905 1052 1315 1420 1448 1810 2104 2630 2840 3620 5260 7240 10520 12851 15101 18673 25702 30202 37346 47603 51404 60404 64255 74692 75505 93365 95206 102808 120808 128510 149384 151010 186730 190412 238015 257020 302020 373460 380824 476030 514040 604040 746920 952060 1072171 1904120 2144342 2733281 3379813 3971563 4288684 5360855 5466562 6759626 7943126 8577368 10721710 10933124 13519252 13666405 15886252 16899065 19857815 21443420 21866248 27038504 27332810 31772504 33798130 39715630 42886840 54665620 67596260 79431260 109331240 135192520 158862520 194062951 281980973 388125902 563961946 718852903 776251804 970314755 1127923892 1409904865 1437705806 1552503608 1940629510 2255847784 2819809730 2875411612 3594264515 3881259020 5639619460 5750823224 7188529030 7762518040 11279238920 14377058060 28754116120 51038556113 102077112226 204154224452 255192780565 408308448904 510385561130 1020771122260 2041542244520