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47061524532 = 223119710193607
BaseRepresentation
bin101011110101000101…
…011110000000110100
311111110210120011002010
4223311011132000310
51232340222241112
633341511444220
73254141233611
oct536505360064
9144423504063
1047061524532
1118a60004a30
129154986670
13459004a349
1423c6381508
15135690563c
hexaf515e034

47061524532 has 96 divisors (see below), whose sum is σ = 121180308480. Its totient is φ = 14096286720.

The previous prime is 47061524519. The next prime is 47061524569. The reversal of 47061524532 is 23542516074.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13045473 + ... + 13049079.

It is an arithmetic number, because the mean of its divisors is an integer number (1262294880).

Almost surely, 247061524532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47061524532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60590154240).

47061524532 is an abundant number, since it is smaller than the sum of its proper divisors (74118783948).

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

47061524532 is a wasteful number, since it uses less digits than its factorization.

47061524532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741 (or 4739 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 47061524532 in words is "forty-seven billion, sixty-one million, five hundred twenty-four thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 97 132 194 291 388 582 1019 1067 1164 2038 2134 3057 3201 3607 4076 4268 6114 6402 7214 10821 11209 12228 12804 14428 21642 22418 33627 39677 43284 44836 67254 79354 98843 119031 134508 158708 197686 238062 296529 349879 395372 476124 593058 699758 1049637 1087273 1186116 1399516 2099274 2174546 3261819 3675533 3848669 4198548 4349092 6523638 7351066 7697338 11026599 11546007 13047276 14702132 15394676 22053198 23092014 40430863 44106396 46184028 80861726 121292589 161723452 242585178 356526701 485170356 713053402 1069580103 1426106804 2139160206 3921793711 4278320412 7843587422 11765381133 15687174844 23530762266 47061524532