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42471441723 = 3611433161957
BaseRepresentation
bin100111100011011111…
…101100010100111011
311001121220111210012010
4213203133230110323
51143440142113343
631302222221003
73032324204154
oct474337542473
9131556453163
1042471441723
1117015026867
128293724763
13400b0c3009
1420ac90692b
151188970d33
hex9e37ec53b

42471441723 has 16 divisors (see below), whose sum is σ = 57597447456. Its totient is φ = 27830519040.

The previous prime is 42471441713. The next prime is 42471441769. The reversal of 42471441723 is 32714417424.

It is not a de Polignac number, because 42471441723 - 24 = 42471441707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42471441713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181261 + ... + 343217.

It is an arithmetic number, because the mean of its divisors is an integer number (3599840466).

Almost surely, 242471441723 is an apocalyptic number.

42471441723 is a deficient number, since it is larger than the sum of its proper divisors (15126005733).

42471441723 is a wasteful number, since it uses less digits than its factorization.

42471441723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163454.

The product of its digits is 150528, while the sum is 39.

The spelling of 42471441723 in words is "forty-two billion, four hundred seventy-one million, four hundred forty-one thousand, seven hundred twenty-three".

Divisors: 1 3 61 183 1433 4299 87413 161957 262239 485871 9879377 29638131 232084381 696253143 14157147241 42471441723