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2061048207020 = 2251197131737263
BaseRepresentation
bin11101111111100000000…
…010111101011010101100
321022000220222211002102112
4131333200002331122230
5232232011320111040
64214455451543152
7301622460462635
oct35774002753254
97260828732375
102061048207020
117250a3a88340
12293540a5aab8
1311c4822099aa
1471a8063c88c
153892c785365
hex1dfe00bd6ac

2061048207020 has 96 divisors (see below), whose sum is σ = 4806772540416. Its totient is φ = 736082380800.

The previous prime is 2061048207013. The next prime is 2061048207067. The reversal of 2061048207020 is 207028401602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2426909 + ... + 3164171.

It is an arithmetic number, because the mean of its divisors is an integer number (50070547296).

Almost surely, 22061048207020 is an apocalyptic number.

2061048207020 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 2061048207020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2403386270208).

2061048207020 is an abundant number, since it is smaller than the sum of its proper divisors (2745724333396).

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

2061048207020 is a wasteful number, since it uses less digits than its factorization.

2061048207020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737511 (or 737509 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 2061048207020 in words is "two trillion, sixty-one billion, forty-eight million, two hundred seven thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 97 110 131 194 220 262 388 485 524 655 970 1067 1310 1441 1940 2134 2620 2882 4268 5335 5764 7205 10670 12707 14410 21340 25414 28820 50828 63535 127070 139777 254140 279554 559108 698885 737263 1397770 1474526 2795540 2949052 3686315 7372630 8109893 14745260 16219786 32439572 40549465 71514511 81098930 96581453 143029022 162197860 193162906 286058044 357572555 386325812 482907265 715145110 786659621 965814530 1062395983 1430290220 1573319242 1931629060 2124791966 3146638484 3933298105 4249583932 5311979915 7866596210 9368400941 10623959830 15733192420 18736801882 21247919660 37473603764 46842004705 93684009410 103052410351 187368018820 206104820702 412209641404 515262051755 1030524103510 2061048207020