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2013941821488 = 243892137922051
BaseRepresentation
bin11101010011101000010…
…010010111000000110000
321010112100001211202121220
4131103220102113000300
5230444023101241423
64141105254345040
7265334233013652
oct35235022270060
97115301752556
102013941821488
11707120722703
1228639505b180
13117bb5ab339c
146d6923406d2
15375c1e6c9e3
hex1d4e8497030

2013941821488 has 80 divisors (see below), whose sum is σ = 5261624841600. Its totient is φ = 663709939200.

The previous prime is 2013941821477. The next prime is 2013941821501. The reversal of 2013941821488 is 8841281493102.

It is a self number, because there is not a number n which added to its sum of digits gives 2013941821488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91320063 + ... + 91342113.

It is an arithmetic number, because the mean of its divisors is an integer number (65770310520).

Almost surely, 22013941821488 is an apocalyptic number.

It is an amenable number.

2013941821488 is an abundant number, since it is smaller than the sum of its proper divisors (3247683020112).

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

2013941821488 is a wasteful number, since it uses less digits than its factorization.

2013941821488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43530 (or 43524 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 2013941821488 in words is "two trillion, thirteen billion, nine hundred forty-one million, eight hundred twenty-one thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 89 178 267 356 534 712 1068 1424 2136 4272 21379 22051 42758 44102 64137 66153 85516 88204 128274 132306 171032 176408 256548 264612 342064 352816 513096 529224 1026192 1058448 1902731 1962539 3805462 3925078 5708193 5887617 7610924 7850156 11416386 11775234 15221848 15700312 22832772 23550468 30443696 31400624 45665544 47100936 91331088 94201872 471428329 942856658 1414284987 1885713316 2828569974 3771426632 5657139948 7542853264 11314279896 22628559792 41957121281 83914242562 125871363843 167828485124 251742727686 335656970248 503485455372 671313940496 1006970910744 2013941821488