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BaseRepresentation
bin1011110001101111…
…0111010101101111
322011022202211112212
42330123313111233
522433310434132
61241412121035
7141225431222
oct27433672557
98138684485
103161421167
1113825a3573
1274290617b
133b4c81b18
1421dc255b9
1513782c5b2
hexbc6f756f

3161421167 has 8 divisors (see below), whose sum is σ = 3462814800. Its totient is φ = 2872852864.

The previous prime is 3161421149. The next prime is 3161421173. The reversal of 3161421167 is 7611241613.

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

It is a cyclic number.

It is not a de Polignac number, because 3161421167 - 214 = 3161404783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161421467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3205817 + ... + 3206802.

It is an arithmetic number, because the mean of its divisors is an integer number (432851850).

Almost surely, 23161421167 is an apocalyptic number.

3161421167 is a deficient number, since it is larger than the sum of its proper divisors (301393633).

3161421167 is a wasteful number, since it uses less digits than its factorization.

3161421167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412665.

The product of its digits is 6048, while the sum is 32.

The square root of 3161421167 is about 56226.5165824809. The cubic root of 3161421167 is about 1467.6667393522. Note that the first 3 decimals are identical.

The spelling of 3161421167 in words is "three billion, one hundred sixty-one million, four hundred twenty-one thousand, one hundred sixty-seven".