Search a number
-
+
20419410624529 = 73448384594109
BaseRepresentation
bin1001010010010010000111…
…01101111000000000010001
32200022002001211112202202011
410221021003231320000101
510134022423104441104
6111232314151222521
74205153013350650
oct451110355700021
980262054482664
1020419410624529
116562906a67994
122359503377a41
13b51708181007
1450843a327197
152562508ca904
hex129243b78011

20419410624529 has 8 divisors (see below), whose sum is σ = 23337146313920. Its totient is φ = 17501844192336.

The previous prime is 20419410624527. The next prime is 20419410624589. The reversal of 20419410624529 is 92542601491402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20419410624529 - 21 = 20419410624527 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20419410624527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42055674 + ... + 42538435.

It is an arithmetic number, because the mean of its divisors is an integer number (2917143289240).

Almost surely, 220419410624529 is an apocalyptic number.

It is an amenable number.

20419410624529 is a deficient number, since it is larger than the sum of its proper divisors (2917735689391).

20419410624529 is an equidigital number, since it uses as much as digits as its factorization.

20419410624529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84628599.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 20419410624529 in words is "twenty trillion, four hundred nineteen billion, four hundred ten million, six hundred twenty-four thousand, five hundred twenty-nine".

Divisors: 1 7 34483 241381 84594109 592158763 2917058660647 20419410624529