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20214104042 = 211918822911
BaseRepresentation
bin10010110100110110…
…101011111111101010
31221011202101212210002
4102310312223333222
5312344302312132
613141454223002
71313632022636
oct226466537752
957152355702
1020214104042
118633375610
123b017b4a62
131ba1b5c812
14d9a8d9dc6
157d495e262
hex4b4dabfea

20214104042 has 8 divisors (see below), whose sum is σ = 33077624832. Its totient is φ = 9188229100.

The previous prime is 20214104039. The next prime is 20214104077. The reversal of 20214104042 is 24040141202.

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

It is a super-2 number, since 2×202141040422 (a number of 21 digits) contains 22 as substring.

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, 459411434 + ... + 459411477.

It is an arithmetic number, because the mean of its divisors is an integer number (4134703104).

Almost surely, 220214104042 is an apocalyptic number.

20214104042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20214104042 is a deficient number, since it is larger than the sum of its proper divisors (12863520790).

20214104042 is a wasteful number, since it uses less digits than its factorization.

20214104042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918822924.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20214104042 its reverse (24040141202), we get a palindrome (44254245244).

The spelling of 20214104042 in words is "twenty billion, two hundred fourteen million, one hundred four thousand, forty-two".

Divisors: 1 2 11 22 918822911 1837645822 10107052021 20214104042