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47562136340 = 2252378106817
BaseRepresentation
bin101100010010111011…
…001001101100010100
311112202200112212101012
4230102323021230110
51234401401330330
633503313351352
73302430326345
oct542273115424
9145680485335
1047562136340
1119197649aa4
129274568558
13463c987a54
142432a560cc
15138583ec95
hexb12ec9b14

47562136340 has 12 divisors (see below), whose sum is σ = 99880486356. Its totient is φ = 19024854528.

The previous prime is 47562136331. The next prime is 47562136373. The reversal of 47562136340 is 4363126574.

It can be written as a sum of positive squares in 2 ways, for example, as 10858473616 + 36703662724 = 104204^2 + 191582^2 .

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 3 ways as a sum of consecutive naturals, for example, 1189053389 + ... + 1189053428.

It is an arithmetic number, because the mean of its divisors is an integer number (8323373863).

Almost surely, 247562136340 is an apocalyptic number.

It is an amenable number.

47562136340 is an abundant number, since it is smaller than the sum of its proper divisors (52318350016).

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

47562136340 is a wasteful number, since it uses less digits than its factorization.

47562136340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378106826 (or 2378106824 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 47562136340 in words is "forty-seven billion, five hundred sixty-two million, one hundred thirty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2378106817 4756213634 9512427268 11890534085 23781068170 47562136340