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47407330438 = 2134691388693
BaseRepresentation
bin101100001001101100…
…100111010010000110
311112100220020220121021
4230021230213102012
51234042234033223
633440103341354
73265540442236
oct541154472206
9145326226537
1047407330438
1119118225036
12923075185a
134616895520
14241a279cc6
151376e6165d
hexb09b27486

47407330438 has 16 divisors (see below), whose sum is σ = 76597594416. Its totient is φ = 21875585760.

The previous prime is 47407330423. The next prime is 47407330469. The reversal of 47407330438 is 83403370474.

It is a junction number, because it is equal to n+sod(n) for n = 47407330394 and 47407330403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72381 + ... + 316312.

It is an arithmetic number, because the mean of its divisors is an integer number (4787349651).

Almost surely, 247407330438 is an apocalyptic number.

47407330438 is a deficient number, since it is larger than the sum of its proper divisors (29190263978).

47407330438 is a wasteful number, since it uses less digits than its factorization.

47407330438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393399.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 47407330438 in words is "forty-seven billion, four hundred seven million, three hundred thirty thousand, four hundred thirty-eight".

Divisors: 1 2 13 26 4691 9382 60983 121966 388693 777386 5053009 10106018 1823358863 3646717726 23703665219 47407330438