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47948060142 = 23217156693007
BaseRepresentation
bin101100101001111011…
…010101010111101110
311120202120201211022100
4230221323111113232
51241144200411032
634005501155530
73315124533543
oct545173252756
9146676654270
1047948060142
1119375480294
12936185bba6
1346a190b328
14246bdd4bca
1513a967297c
hexb29ed55ee

47948060142 has 24 divisors (see below), whose sum is σ = 109998491616. Its totient is φ = 15042528576.

The previous prime is 47948060123. The next prime is 47948060177. The reversal of 47948060142 is 24106084974.

47948060142 is a `hidden beast` number, since 4 + 79 + 480 + 60 + 1 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78346198 + ... + 78346809.

It is an arithmetic number, because the mean of its divisors is an integer number (4583270484).

Almost surely, 247948060142 is an apocalyptic number.

47948060142 is an abundant number, since it is smaller than the sum of its proper divisors (62050431474).

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

47948060142 is a wasteful number, since it uses less digits than its factorization.

47948060142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156693032 (or 156693029 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 47948060142 in words is "forty-seven billion, nine hundred forty-eight million, sixty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 156693007 313386014 470079021 940158042 1410237063 2663781119 2820474126 5327562238 7991343357 15982686714 23974030071 47948060142