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240201422420 = 22512010071121
BaseRepresentation
bin1101111110110100011…
…1101101011001010100
3211222000001100112121112
43133231013231121110
512413413031004140
6302202542034152
723232262255121
oct3375507553124
9758001315545
10240201422420
1192961493953
123a676b78958
13198600362ab
14b8a9321748
1563ac996c65
hex37ed1ed654

240201422420 has 12 divisors (see below), whose sum is σ = 504422987124. Its totient is φ = 96080568960.

The previous prime is 240201422407. The next prime is 240201422423. The reversal of 240201422420 is 24224102042.

It can be written as a sum of positive squares in 2 ways, for example, as 26578128784 + 213623293636 = 163028^2 + 462194^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240201422423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6005035541 + ... + 6005035580.

It is an arithmetic number, because the mean of its divisors is an integer number (42035248927).

Almost surely, 2240201422420 is an apocalyptic number.

240201422420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240201422420 is an abundant number, since it is smaller than the sum of its proper divisors (264221564704).

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

240201422420 is a wasteful number, since it uses less digits than its factorization.

240201422420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12010071130 (or 12010071128 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 240201422420 its reverse (24224102042), we get a palindrome (264425524462).

The spelling of 240201422420 in words is "two hundred forty billion, two hundred one million, four hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 12010071121 24020142242 48040284484 60050355605 120100711210 240201422420