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2080207931004 = 22327174357719571
BaseRepresentation
bin11110010001010110000…
…011100000011001111100
321100212101021012220200100
4132101112003200121330
5233040231212243004
64231345003201100
7303201330445350
oct36212603403174
97325337186610
102080207931004
11732236167575
122971a9516190
1312121679c388
147297b0b3460
153919e870739
hex1e4560e067c

2080207931004 has 288 divisors, whose sum is σ = 6522582882816. Its totient is φ = 545399930880.

The previous prime is 2080207930991. The next prime is 2080207931027. The reversal of 2080207931004 is 4001397020802.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2080207931004.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 106280539 + ... + 106300109.

It is an arithmetic number, because the mean of its divisors is an integer number (22647857232).

Almost surely, 22080207931004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080207931004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3261291441408).

2080207931004 is an abundant number, since it is smaller than the sum of its proper divisors (4442374951812).

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

2080207931004 is a wasteful number, since it uses less digits than its factorization.

2080207931004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20225 (or 20220 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 2080207931004 in words is "two trillion, eighty billion, two hundred seven million, nine hundred thirty-one thousand, four".