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105671161604 = 2226417790401
BaseRepresentation
bin110001001101001111…
…1011111011100000100
3101002202101221012110002
41202122133133130010
53212403304132404
6120313351420432
710430426024231
oct1423237373404
9332671835402
10105671161604
11408a6685818
1218591084718
139c70721378
145186310788
152b37068c1e
hex189a7df704

105671161604 has 6 divisors (see below), whose sum is σ = 184924532814. Its totient is φ = 52835580800.

The previous prime is 105671161601. The next prime is 105671161663. The reversal of 105671161604 is 406161176501.

It can be written as a sum of positive squares in only one way, i.e., 60638077504 + 45033084100 = 246248^2 + 212210^2 .

It is a super-2 number, since 2×1056711616042 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105671161601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13208895197 + ... + 13208895204.

It is an arithmetic number, because the mean of its divisors is an integer number (30820755469).

Almost surely, 2105671161604 is an apocalyptic number.

It is an amenable number.

105671161604 is a deficient number, since it is larger than the sum of its proper divisors (79253371210).

105671161604 is a wasteful number, since it uses less digits than its factorization.

105671161604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26417790405 (or 26417790403 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 105671161604 in words is "one hundred five billion, six hundred seventy-one million, one hundred sixty-one thousand, six hundred four".

Divisors: 1 2 4 26417790401 52835580802 105671161604