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20204325524 = 2237796132819
BaseRepresentation
bin10010110100010001…
…011000101010010100
31221011002000002011202
4102310101120222110
5312334301404044
613140504452032
71313452635065
oct226421305224
957132002152
1020204325524
1186288a6899
123aba47a018
131b9cb17a06
14d994b256c
157d3b7bc4e
hex4b4458a94

20204325524 has 48 divisors (see below), whose sum is σ = 36845894400. Its totient is φ = 9685443456.

The previous prime is 20204325523. The next prime is 20204325539. The reversal of 20204325524 is 42552340202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20204325523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7165787 + ... + 7168605.

It is an arithmetic number, because the mean of its divisors is an integer number (767622800).

Almost surely, 220204325524 is an apocalyptic number.

It is an amenable number.

20204325524 is a deficient number, since it is larger than the sum of its proper divisors (16641568876).

20204325524 is a wasteful number, since it uses less digits than its factorization.

20204325524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552 (or 3550 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 20204325524 its reverse (42552340202), we get a palindrome (62756665726).

The spelling of 20204325524 in words is "twenty billion, two hundred four million, three hundred twenty-five thousand, five hundred twenty-four".

Divisors: 1 2 4 37 74 79 148 158 316 613 1226 2452 2819 2923 5638 5846 11276 11692 22681 45362 48427 90724 96854 104303 193708 208606 222701 417212 445402 890804 1728047 1791799 3456094 3583598 6912188 7167196 8239937 16479874 32959748 63937739 127875478 136515713 255750956 273031426 546062852 5051081381 10102162762 20204325524