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47054499436 = 2273763897109
BaseRepresentation
bin101011110100101010…
…101010111001101100
311111110022100020110101
4223310222222321230
51232331422440221
633341101120444
73254024434360
oct536452527154
9144408306411
1047054499436
1118a5704696a
129152559124
13458b75a899
1423c54732a0
151355eb8d91
hexaf4aaae6c

47054499436 has 48 divisors (see below), whose sum is σ = 96681211200. Its totient is φ = 19615350528.

The previous prime is 47054499391. The next prime is 47054499467. The reversal of 47054499436 is 63499445074.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6615450 + ... + 6622558.

It is an arithmetic number, because the mean of its divisors is an integer number (2014191900).

Almost surely, 247054499436 is an apocalyptic number.

It is an amenable number.

47054499436 is an abundant number, since it is smaller than the sum of its proper divisors (49626711764).

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

47054499436 is a wasteful number, since it uses less digits than its factorization.

47054499436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13546 (or 13544 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 47054499436 in words is "forty-seven billion, fifty-four million, four hundred ninety-nine thousand, four hundred thirty-six".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 6389 7109 12778 14218 25556 28436 44723 49763 89446 99526 178892 199052 236393 263033 472786 526066 945572 1052132 1654751 1841231 3309502 3682462 6619004 7364924 45419401 90838802 181677604 317935807 635871614 1271743228 1680517837 3361035674 6722071348 11763624859 23527249718 47054499436