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432625001641 = 761803571663
BaseRepresentation
bin1100100101110100111…
…01011010010010101001
31112100200101021011122221
412102322131122102221
524042004000023031
6530424543114041
743153564560610
oct6227235322251
91470611234587
10432625001641
11157525597a78
126ba192a2921
1331a477bb241
1416d210ba877
15b3c0be0a11
hex64ba75a4a9

432625001641 has 4 divisors (see below), whose sum is σ = 494428573312. Its totient is φ = 370821429972.

The previous prime is 432625001639. The next prime is 432625001713. The reversal of 432625001641 is 146100526234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 432625001641 - 21 = 432625001639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432625001597 and 432625001606.

It is not an unprimeable number, because it can be changed into a prime (432625011641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30901785825 + ... + 30901785838.

It is an arithmetic number, because the mean of its divisors is an integer number (123607143328).

Almost surely, 2432625001641 is an apocalyptic number.

It is an amenable number.

432625001641 is a deficient number, since it is larger than the sum of its proper divisors (61803571671).

432625001641 is an equidigital number, since it uses as much as digits as its factorization.

432625001641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61803571670.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 432625001641 its reverse (146100526234), we get a palindrome (578725527875).

The spelling of 432625001641 in words is "four hundred thirty-two billion, six hundred twenty-five million, one thousand, six hundred forty-one".

Divisors: 1 7 61803571663 432625001641