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47213272378308 = 22325715309102587
BaseRepresentation
bin10101011110000101100100…
…10101000010101111000100
320012011112201010111100110010
422233002302111002233010
522142020240212101213
6244225251121030220
712642021621443361
oct1257026225025704
9205145633440403
1047213272378308
1114053044456903
1253662b9485370
132046266b6043a
14b931c53c1468
1556d1d3b96ac3
hex2af0b2542bc4

47213272378308 has 24 divisors (see below), whose sum is σ = 110592957095712. Its totient is φ = 15676521048064.

The previous prime is 47213272378289. The next prime is 47213272378499. The reversal of 47213272378308 is 80387327231274.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7654548210 + ... + 7654554377.

It is an arithmetic number, because the mean of its divisors is an integer number (4608039878988).

Almost surely, 247213272378308 is an apocalyptic number.

It is an amenable number.

47213272378308 is an abundant number, since it is smaller than the sum of its proper divisors (63379684717404).

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

47213272378308 is a wasteful number, since it uses less digits than its factorization.

47213272378308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15309102851 (or 15309102849 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 57.

The spelling of 47213272378308 in words is "forty-seven trillion, two hundred thirteen billion, two hundred seventy-two million, three hundred seventy-eight thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 15309102587 30618205174 45927307761 61236410348 91854615522 183709231044 3934439364859 7868878729718 11803318094577 15737757459436 23606636189154 47213272378308