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47274626906 = 213426412
BaseRepresentation
bin101100000001110010…
…011000111101011010
311112000122112212120122
4230001302120331122
51233304301030111
633415003153242
73262336461413
oct540162307532
9145018485518
1047274626906
111905a3269a1
1291b4215822
1345c5241320
1424067b480a
15136a49bcdb
hexb01c98f5a

47274626906 has 12 divisors (see below), whose sum is σ = 76368495966. Its totient is φ = 21818546880.

The previous prime is 47274626899. The next prime is 47274626923. The reversal of 47274626906 is 60962647274.

It can be written as a sum of positive squares in 3 ways, for example, as 38586709225 + 8687917681 = 196435^2 + 93209^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1087346 + ... + 1129986.

Almost surely, 247274626906 is an apocalyptic number.

47274626906 is a deficient number, since it is larger than the sum of its proper divisors (29093869060).

47274626906 is an frugal number, since it uses more digits than its factorization.

47274626906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85297 (or 42656 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 47274626906 in words is "forty-seven billion, two hundred seventy-four million, six hundred twenty-six thousand, nine hundred six".

Divisors: 1 2 13 26 42641 85282 554333 1108666 1818254881 3636509762 23637313453 47274626906