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47052485727 = 31323731136359
BaseRepresentation
bin101011110100100010…
…111111010001011111
311111110011112221011120
4223310202333101133
51232330414020402
633340550022023
73254001346452
oct536442772137
9144404487146
1047052485727
1118a559a0a45
129151947913
13458b204140
1423c50ab499
151355c1c3bc
hexaf48bf45f

47052485727 has 64 divisors (see below), whose sum is σ = 72109578240. Its totient is φ = 27071041536.

The previous prime is 47052485719. The next prime is 47052485741. The reversal of 47052485727 is 72758425074.

It is a happy number.

It is not a de Polignac number, because 47052485727 - 23 = 47052485719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47052485727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47052485747) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7396174 + ... + 7402532.

It is an arithmetic number, because the mean of its divisors is an integer number (1126712160).

Almost surely, 247052485727 is an apocalyptic number.

47052485727 is a deficient number, since it is larger than the sum of its proper divisors (25057092513).

47052485727 is a wasteful number, since it uses less digits than its factorization.

47052485727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584.

The product of its (nonzero) digits is 4390400, while the sum is 51.

The spelling of 47052485727 in words is "forty-seven billion, fifty-two million, four hundred eighty-five thousand, seven hundred twenty-seven".

Divisors: 1 3 13 23 39 69 73 113 219 299 339 897 949 1469 1679 2599 2847 4407 5037 6359 7797 8249 19077 21827 24747 33787 65481 82667 101361 107237 146257 189727 248001 321711 438771 464207 569181 718567 1392621 1901341 2155701 2466451 5704023 6034691 7399353 9341371 10676761 16527041 18104073 28024113 32030283 49581123 52455391 138797893 157366173 214851533 416393679 644554599 681920083 1206473993 2045760249 3619421979 15684161909 47052485727