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47984884536 = 23310871839347
BaseRepresentation
bin101100101100000111…
…110011101100111000
311120212011000200212210
4230230013303230320
51241233112301121
634013254335120
73316052534361
oct545407635470
9146764020783
1047984884536
1119394241a76
12937205a4a0
1346a9432604
142472c5cb68
1513ac9e8876
hexb2c1f3b38

47984884536 has 32 divisors (see below), whose sum is σ = 120072637440. Its totient is φ = 15980238048.

The previous prime is 47984884523. The next prime is 47984884543. The reversal of 47984884536 is 63548848974.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893586 + ... + 945761.

It is an arithmetic number, because the mean of its divisors is an integer number (3752269920).

Almost surely, 247984884536 is an apocalyptic number.

It is an amenable number.

47984884536 is an abundant number, since it is smaller than the sum of its proper divisors (72087752904).

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

47984884536 is a wasteful number, since it uses less digits than its factorization.

47984884536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840443 (or 1840439 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 66.

The spelling of 47984884536 in words is "forty-seven billion, nine hundred eighty-four million, eight hundred eighty-four thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 1087 2174 3261 4348 6522 8696 13044 26088 1839347 3678694 5518041 7357388 11036082 14714776 22072164 44144328 1999370189 3998740378 5998110567 7997480756 11996221134 15994961512 23992442268 47984884536