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2240401120 = 25514002507
BaseRepresentation
bin1000010110001001…
…1100111011100000
312210010201011120021
42011202130323200
514042020313440
61010151323224
7106343044456
oct20542347340
95703634507
102240401120
11a4a714581
12526380514
13299208949
141737969d6
15d1a4c84a
hex8589cee0

2240401120 has 24 divisors (see below), whose sum is σ = 5292948024. Its totient is φ = 896160384.

The previous prime is 2240401091. The next prime is 2240401127. The reversal of 2240401120 is 211040422.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2240401094 and 2240401103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240401127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7001094 + ... + 7001413.

It is an arithmetic number, because the mean of its divisors is an integer number (220539501).

Almost surely, 22240401120 is an apocalyptic number.

2240401120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240401120 is an abundant number, since it is smaller than the sum of its proper divisors (3052546904).

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

2240401120 is a wasteful number, since it uses less digits than its factorization.

2240401120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14002522 (or 14002514 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2240401120 is about 47332.8756785387. The cubic root of 2240401120 is about 1308.5046200163.

Adding to 2240401120 its reverse (211040422), we get a palindrome (2451441542).

The spelling of 2240401120 in words is "two billion, two hundred forty million, four hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 14002507 28005014 56010028 70012535 112020056 140025070 224040112 280050140 448080224 560100280 1120200560 2240401120