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47474047474 = 2710133919901
BaseRepresentation
bin101100001101101011…
…000111100111110010
311112112112210111011121
4230031223013213302
51234211324004344
633450445332454
73300310513450
oct541553074762
9145475714147
1047474047474
1119151953587
12924ab6712a
134627654969
1424250859d0
15137cc3e684
hexb0dac79f2

47474047474 has 32 divisors (see below), whose sum is σ = 82222405632. Its totient is φ = 20136600000.

The previous prime is 47474047469. The next prime is 47474047513.

47474047474 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4789924 + ... + 4799824.

It is an arithmetic number, because the mean of its divisors is an integer number (2569450176).

Almost surely, 247474047474 is an apocalyptic number.

47474047474 is a deficient number, since it is larger than the sum of its proper divisors (34748358158).

47474047474 is a wasteful number, since it uses less digits than its factorization.

47474047474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13402.

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

The spelling of 47474047474 in words is "forty-seven billion, four hundred seventy-four million, forty-seven thousand, four hundred seventy-four".

Divisors: 1 2 7 14 101 202 707 1414 3391 6782 9901 19802 23737 47474 69307 138614 342491 684982 1000001 2000002 2397437 4794874 7000007 14000014 33574291 67148582 235020037 470040074 3391003391 6782006782 23737023737 47474047474