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47101608956 = 2237340517793
BaseRepresentation
bin101011110111011110…
…011000001111111100
311111120120222122120102
4223313132120033330
51232431002441311
633345502540232
73255136033043
oct536736301774
9144516878512
1047101608956
1118a806a2a56
129166297678
13459844343c
1423cb81755a
15135a1c243b
hexaf77983fc

47101608956 has 24 divisors (see below), whose sum is σ = 82679811984. Its totient is φ = 23478854400.

The previous prime is 47101608923. The next prime is 47101609039. The reversal of 47101608956 is 65980610174.

It is a self number, because there is not a number n which added to its sum of digits gives 47101608956.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6040196 + ... + 6047988.

It is an arithmetic number, because the mean of its divisors is an integer number (3444992166).

Almost surely, 247101608956 is an apocalyptic number.

It is an amenable number.

47101608956 is a deficient number, since it is larger than the sum of its proper divisors (35578203028).

47101608956 is a wasteful number, since it uses less digits than its factorization.

47101608956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12221 (or 12219 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 47101608956 in words is "forty-seven billion, one hundred one million, six hundred eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 373 746 1492 4051 7793 8102 15586 16204 31172 1511023 2906789 3022046 5813578 6044092 11627156 31569443 63138886 126277772 11775402239 23550804478 47101608956