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42241479209161 = 499912143695873
BaseRepresentation
bin10011001101011000111000…
…10111001111000011001001
312112120020122022111200202221
421212230130113033003021
521014041022134143121
6225501245002454041
711616563143002541
oct1146543427170311
9175506568450687
1042241479209161
1112506568864901
1248a2821b04321
131a7547b7c343b
14a606d9c68321
154d3be7944b41
hex266b1c5cf0c9

42241479209161 has 8 divisors (see below), whose sum is σ = 42253469280000. Its totient is φ = 42229490564352.

The previous prime is 42241479209123. The next prime is 42241479209219. The reversal of 42241479209161 is 16190297414224.

It is a happy number.

42241479209161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42241479209161 - 213 = 42241479200969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42241479209099 and 42241479209108.

It is not an unprimeable number, because it can be changed into a prime (42241479201161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60354921 + ... + 61050793.

It is an arithmetic number, because the mean of its divisors is an integer number (5281683660000).

Almost surely, 242241479209161 is an apocalyptic number.

It is an amenable number.

42241479209161 is a deficient number, since it is larger than the sum of its proper divisors (11990070839).

42241479209161 is a wasteful number, since it uses less digits than its factorization.

42241479209161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713015.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 42241479209161 in words is "forty-two trillion, two hundred forty-one billion, four hundred seventy-nine million, two hundred nine thousand, one hundred sixty-one".

Divisors: 1 4999 12143 695873 60702857 3478669127 8449985839 42241479209161