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472335131346 = 231321632857753
BaseRepresentation
bin1101101111110010101…
…11100010001011010010
31200011011211212202212120
412313321113202023102
530214320243200341
61000553205035110
746060622241531
oct6677127421322
91604154782776
10472335131346
11172352960191
12776600b5a96
13357057ab600
1418c0ad90318
15c44701a066
hex6df95e22d2

472335131346 has 48 divisors (see below), whose sum is σ = 1029202956576. Its totient is φ = 144442217088.

The previous prime is 472335131329. The next prime is 472335131351. The reversal of 472335131346 is 643131533274.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 472335131298 and 472335131307.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1263595 + ... + 1594158.

It is an arithmetic number, because the mean of its divisors is an integer number (21441728262).

Almost surely, 2472335131346 is an apocalyptic number.

472335131346 is an abundant number, since it is smaller than the sum of its proper divisors (556867825230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472335131346 is a wasteful number, since it uses less digits than its factorization.

472335131346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857947 (or 2857934 counting only the distinct ones).

The product of its digits is 544320, while the sum is 42.

The spelling of 472335131346 in words is "four hundred seventy-two billion, three hundred thirty-five million, one hundred thirty-one thousand, three hundred forty-six".

Divisors: 1 2 3 6 13 26 39 78 163 169 326 338 489 507 978 1014 2119 4238 6357 12714 27547 55094 82641 165282 2857753 5715506 8573259 17146518 37150789 74301578 111452367 222904734 465813739 482960257 931627478 965920514 1397441217 1448880771 2794882434 2897761542 6055578607 12111157214 18166735821 36333471642 78722521891 157445043782 236167565673 472335131346