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47742424774 = 2112685728771
BaseRepresentation
bin101100011101101010…
…111001011011000110
311120020020210110121121
4230131222321123012
51240234030043044
633533233504154
73310046625532
oct543552713306
9146206713547
1047742424774
111927a399400
129304a1205a
13466b12ccb5
14244c986bc2
1513965a3984
hexb1dab96c6

47742424774 has 24 divisors (see below), whose sum is σ = 78730032024. Its totient is φ = 21697183200.

The previous prime is 47742424753. The next prime is 47742424841.

47742424774 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1645009 + ... + 1673779.

It is an arithmetic number, because the mean of its divisors is an integer number (3280418001).

Almost surely, 247742424774 is an apocalyptic number.

47742424774 is a deficient number, since it is larger than the sum of its proper divisors (30987607250).

47742424774 is a wasteful number, since it uses less digits than its factorization.

47742424774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35652 (or 35641 counting only the distinct ones).

The product of its digits is 9834496, while the sum is 52.

The spelling of 47742424774 in words is "forty-seven billion, seven hundred forty-two million, four hundred twenty-four thousand, seven hundred seventy-four".

Divisors: 1 2 11 22 121 242 6857 13714 28771 57542 75427 150854 316481 632962 829697 1659394 3481291 6962582 197282747 394565494 2170110217 4340220434 23871212387 47742424774