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500632421143 = 19167761207331
BaseRepresentation
bin1110100100100000000…
…01001000001100010111
31202212012221020000221211
413102100001020030113
531200243344434033
61021553134122251
751112065236641
oct7222001101427
91685187200854
10500632421143
11183353a4a8a8
1281038950387
133829518867a
141a333209891
15d0514072cd
hex7490048317

500632421143 has 16 divisors (see below), whose sum is σ = 530836266240. Its totient is φ = 470821550400.

The previous prime is 500632421123. The next prime is 500632421147. The reversal of 500632421143 is 341124236005.

It is not a de Polignac number, because 500632421143 - 225 = 500598866711 is a prime.

It is a super-2 number, since 2×5006324211432 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500632421147) 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, 2310988 + ... + 2518318.

It is an arithmetic number, because the mean of its divisors is an integer number (33177266640).

Almost surely, 2500632421143 is an apocalyptic number.

500632421143 is a deficient number, since it is larger than the sum of its proper divisors (30203845097).

500632421143 is a wasteful number, since it uses less digits than its factorization.

500632421143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208278.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 500632421143 its reverse (341124236005), we get a palindrome (841756657148).

The spelling of 500632421143 in words is "five hundred billion, six hundred thirty-two million, four hundred twenty-one thousand, one hundred forty-three".

Divisors: 1 19 167 761 3173 14459 127087 207331 2414653 3939289 34624277 157778891 657861263 2997798929 26349074797 500632421143