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20144050076 = 225036012519
BaseRepresentation
bin10010110000101011…
…011100111110011100
31220222212120202210202
4102300223130332130
5312223334100301
613130512523032
71312121412653
oct226053347634
956885522722
1020144050076
1185a7877a77
123aa2250478
131b904a2577
14d914a219a
157cd72266b
hex4b0adcf9c

20144050076 has 6 divisors (see below), whose sum is σ = 35252087640. Its totient is φ = 10072025036.

The previous prime is 20144050067. The next prime is 20144050079. The reversal of 20144050076 is 67005044102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20144050079) by changing a digit.

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 as a sum of consecutive naturals, namely, 2518006256 + ... + 2518006263.

It is an arithmetic number, because the mean of its divisors is an integer number (5875347940).

Almost surely, 220144050076 is an apocalyptic number.

It is an amenable number.

20144050076 is a deficient number, since it is larger than the sum of its proper divisors (15108037564).

20144050076 is a wasteful number, since it uses less digits than its factorization.

20144050076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036012523 (or 5036012521 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 20144050076 its reverse (67005044102), we get a palindrome (87149094178).

The spelling of 20144050076 in words is "twenty billion, one hundred forty-four million, fifty thousand, seventy-six".

Divisors: 1 2 4 5036012519 10072025038 20144050076