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2010444403240 = 235713552319891
BaseRepresentation
bin11101010000010111110…
…100110001001000101000
321010012022022211111201201
4131100113310301020220
5230414342231400430
64135330240453544
7265151454316210
oct35202764611050
97105268744651
102010444403240
117056964a95a9
1228577991a2b4
1311777933bc30
146d43da55240
1537469dc08ca
hex1d417d31228

2010444403240 has 64 divisors (see below), whose sum is σ = 5567384511360. Its totient is φ = 636272513280.

The previous prime is 2010444403229. The next prime is 2010444403283. The reversal of 2010444403240 is 423044440102.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2010444403199 and 2010444403208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276156306 + ... + 276163585.

It is an arithmetic number, because the mean of its divisors is an integer number (86990382990).

Almost surely, 22010444403240 is an apocalyptic number.

2010444403240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010444403240 is an abundant number, since it is smaller than the sum of its proper divisors (3556940108120).

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

2010444403240 is a wasteful number, since it uses less digits than its factorization.

2010444403240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552319922 (or 552319918 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2010444403240 its reverse (423044440102), we get a palindrome (2433488843342).

The spelling of 2010444403240 in words is "two trillion, ten billion, four hundred forty-four million, four hundred three thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 552319891 1104639782 2209279564 2761599455 3866239237 4418559128 5523198910 7180158583 7732478474 11046397820 14360317166 15464956948 19331196185 22092795640 28720634332 30929913896 35900792915 38662392370 50261110081 57441268664 71801585830 77324784740 100522220162 143603171660 154649569480 201044440324 251305550405 287206343320 402088880648 502611100810 1005222201620 2010444403240