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2060980131840 = 21135714596569
BaseRepresentation
bin11101111111011011111…
…111010001100000000000
321022000202020201111211120
4131333123333101200000
5232231341403204330
64214445020512240
7301621003034010
oct35773377214000
97260666644746
102060980131840
11725069611463
122935220ab680
1311c471093316
1471a7559bc40
15389267d9c10
hex1dfdbfd1800

2060980131840 has 384 divisors, whose sum is σ = 7541771328000. Its totient is φ = 470686629888.

The previous prime is 2060980131809. The next prime is 2060980131853. The reversal of 2060980131840 is 481310890602.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2060980131792 and 2060980131801.

It is a congruent number.

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, 313740076 + ... + 313746644.

It is an arithmetic number, because the mean of its divisors is an integer number (19640029500).

Almost surely, 22060980131840 is an apocalyptic number.

2060980131840 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 2060980131840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3770885664000).

2060980131840 is an abundant number, since it is smaller than the sum of its proper divisors (5480791196160).

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

2060980131840 is a wasteful number, since it uses less digits than its factorization.

2060980131840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065 (or 8045 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 2060980131840 in words is "two trillion, sixty billion, nine hundred eighty million, one hundred thirty-one thousand, eight hundred forty".