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217760080034 = 2732111504429
BaseRepresentation
bin1100101011001110000…
…0110010000010100010
3202211002002000020012102
43022303200302002202
512031433040030114
6244012042130402
721506204066000
oct3126340620242
9684062006172
10217760080034
11843959851a2
12362534b0a02
13176c4929183
14a77aad7a70
1559e773a2de
hex32b38320a2

217760080034 has 32 divisors (see below), whose sum is σ = 382726992000. Its totient is φ = 92883384720.

The previous prime is 217760080009. The next prime is 217760080039. The reversal of 217760080034 is 430080067712.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 217760080034.

It is not an unprimeable number, because it can be changed into a prime (217760080039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607469 + ... + 896960.

It is an arithmetic number, because the mean of its divisors is an integer number (11960218500).

Almost surely, 2217760080034 is an apocalyptic number.

217760080034 is a deficient number, since it is larger than the sum of its proper divisors (164966911966).

217760080034 is a wasteful number, since it uses less digits than its factorization.

217760080034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504663 (or 1504649 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 217760080034 in words is "two hundred seventeen billion, seven hundred sixty million, eighty thousand, thirty-four".

Divisors: 1 2 7 14 49 98 211 343 422 686 1477 2954 10339 20678 72373 144746 1504429 3008858 10531003 21062006 73717021 147434042 317434519 516019147 634869038 1032038294 2222041633 4444083266 15554291431 31108582862 108880040017 217760080034