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500750481125 = 5316723792
BaseRepresentation
bin1110100100101110000…
…11011111011011100101
31202212112011101002210202
413102113003133123211
531201014110344000
61022012552400245
751115030601066
oct7222703373345
91685464332722
10500750481125
11183404657034
12810703a6085
13382b378354b
141a344b7c56d
15d05b977dd5
hex74970df6e5

500750481125 has 36 divisors (see below), whose sum is σ = 630364362732. Its totient is φ = 397150916400.

The previous prime is 500750481097. The next prime is 500750481157. The reversal of 500750481125 is 521184057005.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 16024015396 + 484726465729 = 126586^2 + 696223^2 .

It is not a de Polignac number, because 500750481125 - 26 = 500750481061 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1321241186 + ... + 1321241564.

It is an arithmetic number, because the mean of its divisors is an integer number (17510121187).

Almost surely, 2500750481125 is an apocalyptic number.

It is an amenable number.

500750481125 is a deficient number, since it is larger than the sum of its proper divisors (129613881607).

500750481125 is an frugal number, since it uses more digits than its factorization.

500750481125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 38.

The spelling of 500750481125 in words is "five hundred billion, seven hundred fifty million, four hundred eighty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 167 379 835 1895 4175 9475 20875 27889 47375 63293 139445 143641 316465 697225 718205 1582325 3486125 3591025 7911625 10569931 17955125 23988047 52849655 119940235 264248275 599701175 1321241375 2998505875 4006003849 20030019245 100150096225 500750481125