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471650217142 = 21337757647663
BaseRepresentation
bin1101101110100001000…
…10110010110010110110
31200002102010002112012211
412313100202302302312
530211414423422032
61000401221004034
746034634461236
oct6672042626266
91602363075184
10471650217142
11172031284a95
12774aa85361a
1335626921930
1418b84021cc6
15c406d27747
hex6dd08b2cb6

471650217142 has 32 divisors (see below), whose sum is σ = 783523181952. Its totient is φ = 211521227904.

The previous prime is 471650217133. The next prime is 471650217149. The reversal of 471650217142 is 241712056174.

It is a junction number, because it is equal to n+sod(n) for n = 471650217095 and 471650217104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471650217149) 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, 404403 + ... + 1052065.

It is an arithmetic number, because the mean of its divisors is an integer number (24485099436).

Almost surely, 2471650217142 is an apocalyptic number.

471650217142 is a deficient number, since it is larger than the sum of its proper divisors (311872964810).

471650217142 is a wasteful number, since it uses less digits than its factorization.

471650217142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648472.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 471650217142 in words is "four hundred seventy-one billion, six hundred fifty million, two hundred seventeen thousand, one hundred forty-two".

Divisors: 1 2 13 26 37 74 481 757 962 1514 9841 19682 28009 56018 364117 647663 728234 1295326 8419619 16839238 23963531 47927062 311525903 490280891 623051806 980561782 6373651583 12747303166 18140392967 36280785934 235825108571 471650217142