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52302003644 = 22112163662957
BaseRepresentation
bin110000101101011100…
…010011110110111100
312000000000110001222002
4300231130103312330
51324103303104034
640005513241432
73531043460432
oct605534236674
9160000401862
1052302003644
11201aa132500
12a177a03278
134c16966b67
142762360d52
151561a0ee7e
hexc2d713dbc

52302003644 has 36 divisors (see below), whose sum is σ = 101223079272. Its totient is φ = 23627751840.

The previous prime is 52302003601. The next prime is 52302003671. The reversal of 52302003644 is 44630020325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252587 + ... + 410370.

It is an arithmetic number, because the mean of its divisors is an integer number (2811752202).

Almost surely, 252302003644 is an apocalyptic number.

It is an amenable number.

52302003644 is a deficient number, since it is larger than the sum of its proper divisors (48921075628).

52302003644 is a wasteful number, since it uses less digits than its factorization.

52302003644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663146 (or 663133 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 52302003644 its reverse (44630020325), we get a palindrome (96932023969).

The spelling of 52302003644 in words is "fifty-two billion, three hundred two million, three thousand, six hundred forty-four".

Divisors: 1 2 4 11 22 44 121 163 242 326 484 652 1793 3586 7172 19723 39446 78892 662957 1325914 2651828 7292527 14585054 29170108 80217797 108061991 160435594 216123982 320871188 432247964 1188681901 2377363802 4754727604 13075500911 26151001822 52302003644