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38434696406 = 247408879749
BaseRepresentation
bin100011110010111000…
…101110110011010110
310200012120122212122022
4203302320232303112
51112203240241111
625353500533142
72530306346321
oct436270566326
9120176585568
1038434696406
1115333425307
1275478511b2
1338169a7312
141c087497b8
15eee38d2db
hex8f2e2ecd6

38434696406 has 8 divisors (see below), whose sum is σ = 58878684000. Its totient is φ = 18808468408.

The previous prime is 38434696367. The next prime is 38434696429. The reversal of 38434696406 is 60469643483.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204439781 + ... + 204439968.

It is an arithmetic number, because the mean of its divisors is an integer number (7359835500).

Almost surely, 238434696406 is an apocalyptic number.

38434696406 is a deficient number, since it is larger than the sum of its proper divisors (20443987594).

38434696406 is a wasteful number, since it uses less digits than its factorization.

38434696406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408879798.

The product of its (nonzero) digits is 8957952, while the sum is 53.

The spelling of 38434696406 in words is "thirty-eight billion, four hundred thirty-four million, six hundred ninety-six thousand, four hundred six".

Divisors: 1 2 47 94 408879749 817759498 19217348203 38434696406