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2233122140240 = 24550954840917
BaseRepresentation
bin100000011111110000011…
…100111011000001010000
321220111002010021121002022
4200133300130323001100
5243041413231441430
64425514313311012
7320223564000425
oct40376034730120
97814063247068
102233122140240
1179107525a202
12300964105468
13132775a25ca4
147a1258d7d4c
153d14e1e94e5
hex207f073b050

2233122140240 has 40 divisors (see below), whose sum is σ = 5202209481480. Its totient is φ = 891493930496.

The previous prime is 2233122140239. The next prime is 2233122140261. The reversal of 2233122140240 is 420412213322.

It can be written as a sum of positive squares in 4 ways, for example, as 1114316694544 + 1118805445696 = 1055612^2 + 1057736^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27379739 + ... + 27461178.

It is an arithmetic number, because the mean of its divisors is an integer number (130055237037).

Almost surely, 22233122140240 is an apocalyptic number.

2233122140240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233122140240 is an abundant number, since it is smaller than the sum of its proper divisors (2969087341240).

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

2233122140240 is a wasteful number, since it uses less digits than its factorization.

2233122140240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54841439 (or 54841433 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2233122140240 its reverse (420412213322), we get a palindrome (2653534353562).

The spelling of 2233122140240 in words is "two trillion, two hundred thirty-three billion, one hundred twenty-two million, one hundred forty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 509 1018 2036 2545 4072 5090 8144 10180 20360 40720 54840917 109681834 219363668 274204585 438727336 548409170 877454672 1096818340 2193636680 4387273360 27914026753 55828053506 111656107012 139570133765 223312214024 279140267530 446624428048 558280535060 1116561070120 2233122140240