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20473214126 = 241249673343
BaseRepresentation
bin10011000100010011…
…000111010010101110
31221211210222000222212
4103010103013102232
5313412120323001
613223312010422
71323226306631
oct230423072256
957753860885
1020473214126
118756660882
123b74530a12
131c137419b1
14dc30a7c18
157ec5927bb
hex4c44c74ae

20473214126 has 8 divisors (see below), whose sum is σ = 31458841344. Its totient is φ = 9986933680.

The previous prime is 20473214123. The next prime is 20473214131. The reversal of 20473214126 is 62141237402.

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

It is a junction number, because it is equal to n+sod(n) for n = 20473214092 and 20473214101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20473214123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124836590 + ... + 124836753.

It is an arithmetic number, because the mean of its divisors is an integer number (3932355168).

Almost surely, 220473214126 is an apocalyptic number.

20473214126 is a deficient number, since it is larger than the sum of its proper divisors (10985627218).

20473214126 is a wasteful number, since it uses less digits than its factorization.

20473214126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249673386.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 20473214126 in words is "twenty billion, four hundred seventy-three million, two hundred fourteen thousand, one hundred twenty-six".

Divisors: 1 2 41 82 249673343 499346686 10236607063 20473214126