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47152732634 = 272481150333
BaseRepresentation
bin101011111010100001…
…011001100111011010
311111201011012000001222
4223322201121213122
51233032044421014
633354530412042
73256326420500
oct537241314732
9144634160058
1047152732634
1118aa7540a27
12917b431022
1345a5c03137
1423d4524670
15135e92008e
hexafa8599da

47152732634 has 12 divisors (see below), whose sum is σ = 82276707114. Its totient is φ = 20208313944.

The previous prime is 47152732631. The next prime is 47152732651. The reversal of 47152732634 is 43623725174.

It can be written as a sum of positive squares in only one way, i.e., 35575618225 + 11577114409 = 188615^2 + 107597^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47152732631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240575069 + ... + 240575264.

Almost surely, 247152732634 is an apocalyptic number.

47152732634 is a deficient number, since it is larger than the sum of its proper divisors (35123974480).

47152732634 is a wasteful number, since it uses less digits than its factorization.

47152732634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481150349 (or 481150342 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The spelling of 47152732634 in words is "forty-seven billion, one hundred fifty-two million, seven hundred thirty-two thousand, six hundred thirty-four".

Divisors: 1 2 7 14 49 98 481150333 962300666 3368052331 6736104662 23576366317 47152732634