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47958993102 = 2383641150239
BaseRepresentation
bin101100101010100101…
…000010100011001110
311120210100022021111210
4230222211002203032
51241210000234402
634010531355250
73315316500216
oct545245024316
9146710267453
1047958993102
1119380668399
129365452b26
1346a3c68737
14246d63d246
1513aa5d206c
hexb2a9428ce

47958993102 has 32 divisors (see below), whose sum is σ = 97225712640. Its totient is φ = 15768980480.

The previous prime is 47958993101. The next prime is 47958993151. The reversal of 47958993102 is 20139985974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47958993101) 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, 244099 + ... + 394337.

It is an arithmetic number, because the mean of its divisors is an integer number (3038303520).

Almost surely, 247958993102 is an apocalyptic number.

47958993102 is an abundant number, since it is smaller than the sum of its proper divisors (49266719538).

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

47958993102 is a wasteful number, since it uses less digits than its factorization.

47958993102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150968.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 47958993102 in words is "forty-seven billion, nine hundred fifty-eight million, nine hundred ninety-three thousand, one hundred two".

Divisors: 1 2 3 6 83 166 249 498 641 1282 1923 3846 53203 106406 150239 159609 300478 319218 450717 901434 12469837 24939674 37409511 74819022 96303199 192606398 288909597 577819194 7993165517 15986331034 23979496551 47958993102