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1047470963 = 711172103457
BaseRepresentation
bin111110011011110…
…010001101110011
32201000000001000212
4332123302031303
54121123032323
6251534534335
734646233130
oct7633621563
92630001025
101047470963
114982a7490
122529673ab
1313901b406
149d187587
1561e5bb78
hex3e6f2373

1047470963 has 48 divisors (see below), whose sum is σ = 1403810304. Its totient is φ = 759075840.

The previous prime is 1047470953. The next prime is 1047470971. The reversal of 1047470963 is 3690747401.

It is not a de Polignac number, because 1047470963 - 210 = 1047469939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1047470963.

It is not an unprimeable number, because it can be changed into a prime (1047470933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2291831 + ... + 2292287.

It is an arithmetic number, because the mean of its divisors is an integer number (29246048).

Almost surely, 21047470963 is an apocalyptic number.

1047470963 is a deficient number, since it is larger than the sum of its proper divisors (356339341).

1047470963 is a wasteful number, since it uses less digits than its factorization.

1047470963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 1047470963 is about 32364.6560772705. The cubic root of 1047470963 is about 1015.5796677556.

The spelling of 1047470963 in words is "one billion, forty-seven million, four hundred seventy thousand, nine hundred sixty-three".

Divisors: 1 7 11 17 77 103 119 187 289 457 721 1133 1309 1751 2023 3179 3199 5027 7769 7931 12257 19261 22253 29767 35189 47071 54383 85459 132073 134827 208369 327437 329497 517781 598213 800207 924511 1452803 2292059 3624467 5601449 8802277 10169621 13603519 61615939 95224633 149638709 1047470963