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20415233304604 = 2219138896871049
BaseRepresentation
bin1001010010001010010101…
…01110101010100000011100
32200021200021201011221002101
410221011022232222200130
510133440344211221404
6111230343444534444
74204644340620445
oct451051256524034
980250251157071
1020415233304604
116561062a81676
1223587383b1424
13b511c08b6588
145081616162cc
152560a8ccb2a4
hex12914abaa81c

20415233304604 has 24 divisors (see below), whose sum is σ = 35922948768000. Its totient is φ = 10151561157120.

The previous prime is 20415233304589. The next prime is 20415233304611. The reversal of 20415233304604 is 40640333251402.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 464329 + ... + 6406720.

It is an arithmetic number, because the mean of its divisors is an integer number (1496789532000).

Almost surely, 220415233304604 is an apocalyptic number.

It is an amenable number.

20415233304604 is a deficient number, since it is larger than the sum of its proper divisors (15507715463396).

20415233304604 is a wasteful number, since it uses less digits than its factorization.

20415233304604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875133 (or 6875131 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 20415233304604 in words is "twenty trillion, four hundred fifteen billion, two hundred thirty-three million, three hundred four thousand, six hundred four".

Divisors: 1 2 4 191 382 764 3889 7778 15556 742799 1485598 2971196 6871049 13742098 27484196 1312370359 2624740718 5249481436 26721509561 53443019122 106886038244 5103808326151 10207616652302 20415233304604