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47541949772 = 2211885487443
BaseRepresentation
bin101100010001101110…
…001001010101001100
311112201021120021121112
4230101232021111030
51234331214343042
633501312551152
73302063622362
oct542156112514
9145637507545
1047541949772
1119187211589
1292698524b8
13463873a735
1424300bd632
151383ba3982
hexb11b8954c

47541949772 has 6 divisors (see below), whose sum is σ = 83198412108. Its totient is φ = 23770974884.

The previous prime is 47541949759. The next prime is 47541949841. The reversal of 47541949772 is 27794914574.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5942743718 + ... + 5942743725.

It is an arithmetic number, because the mean of its divisors is an integer number (13866402018).

Almost surely, 247541949772 is an apocalyptic number.

It is an amenable number.

47541949772 is a deficient number, since it is larger than the sum of its proper divisors (35656462336).

47541949772 is a wasteful number, since it uses less digits than its factorization.

47541949772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11885487447 (or 11885487445 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 59.

The spelling of 47541949772 in words is "forty-seven billion, five hundred forty-one million, nine hundred forty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 11885487443 23770974886 47541949772