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2046646402060 = 2251321693357659
BaseRepresentation
bin11101110010000101101…
…000011011110000001100
321020122202022021121001211
4131302011220123300030
5232013012434331220
64204114423144204
7300602543244241
oct35620550336014
97218668247054
102046646402060
11719a835a1097
122907a18a5064
1311acc85a6b00
14710b5a515c8
1538388233b5a
hex1dc85a1bc0c

2046646402060 has 72 divisors (see below), whose sum is σ = 4656763243440. Its totient is φ = 755236355328.

The previous prime is 2046646402043. The next prime is 2046646402061. The reversal of 2046646402060 is 602046466402.

It is a super-2 number, since 2×20466464020602 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2046646402061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5543511 + ... + 5901169.

It is an arithmetic number, because the mean of its divisors is an integer number (64677267270).

Almost surely, 22046646402060 is an apocalyptic number.

2046646402060 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 2046646402060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2328381621720).

2046646402060 is an abundant number, since it is smaller than the sum of its proper divisors (2610116841380).

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

2046646402060 is a wasteful number, since it uses less digits than its factorization.

2046646402060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359387 (or 359372 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 2046646402060 in words is "two trillion, forty-six billion, six hundred forty-six million, four hundred two thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 1693 3380 3386 6772 8465 16930 22009 33860 44018 88036 110045 220090 286117 357659 440180 572234 715318 1144468 1430585 1430636 1788295 2861170 3576590 4649567 5722340 7153180 9299134 18598268 23247835 46495670 60444371 92991340 120888742 241777484 302221855 604443710 605516687 1208887420 1211033374 2422066748 3027583435 6055166870 7871716931 12110333740 15743433862 31486867724 39358584655 78717169310 102332320103 157434338620 204664640206 409329280412 511661600515 1023323201030 2046646402060