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431013763868 = 22107753440967
BaseRepresentation
bin1100100010110100110…
…11000001101100011100
31112012112002102210221212
412101122123001230130
524030204010420433
6530001024443552
743065631354442
oct6213233015434
91465462383855
10431013763868
11156879040206
126b6497795b8
133184ba4c3cc
1416c0b0dcb92
15b329521d48
hex645a6c1b1c

431013763868 has 6 divisors (see below), whose sum is σ = 754274086776. Its totient is φ = 215506881932.

The previous prime is 431013763823. The next prime is 431013763871. The reversal of 431013763868 is 868367310134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53876720480 + ... + 53876720487.

It is an arithmetic number, because the mean of its divisors is an integer number (125712347796).

Almost surely, 2431013763868 is an apocalyptic number.

It is an amenable number.

431013763868 is a deficient number, since it is larger than the sum of its proper divisors (323260322908).

431013763868 is a wasteful number, since it uses less digits than its factorization.

431013763868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107753440971 (or 107753440969 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 431013763868 in words is "four hundred thirty-one billion, thirteen million, seven hundred sixty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 107753440967 215506881934 431013763868