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47290377286 = 21731135112041
BaseRepresentation
bin101100000010101110…
…011110010001000110
311112001202012002001001
4230002232132101012
51233322314033121
633420324523514
73262620401035
oct540256362106
9145052162031
1047290377286
1119068204439
1291b955059a
1345c8597389
14240891471c
15136ba5d991
hexb02b9e446

47290377286 has 16 divisors (see below), whose sum is σ = 71357809248. Its totient is φ = 23504488000.

The previous prime is 47290377247. The next prime is 47290377287. The reversal of 47290377286 is 68277309274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47290377287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3921426 + ... + 3933466.

It is an arithmetic number, because the mean of its divisors is an integer number (4459863078).

Almost surely, 247290377286 is an apocalyptic number.

47290377286 is a deficient number, since it is larger than the sum of its proper divisors (24067431962).

47290377286 is a wasteful number, since it uses less digits than its factorization.

47290377286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23567.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 47290377286 in words is "forty-seven billion, two hundred ninety million, three hundred seventy-seven thousand, two hundred eighty-six".

Divisors: 1 2 173 346 11351 12041 22702 24082 1963723 2083093 3927446 4166186 136677391 273354782 23645188643 47290377286