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1145750518 = 211671574951
BaseRepresentation
bin100010001001010…
…1100001111110110
32221211221011020101
41010102230033312
54321303004033
6305405224314
740251501343
oct10422541766
92854834211
101145750518
11538823360
1227b86209a
131534abab3
14ac24b7ca
156a8c197d
hex444ac3f6

1145750518 has 32 divisors (see below), whose sum is σ = 1915354368. Its totient is φ = 509652000.

The previous prime is 1145750471. The next prime is 1145750519. The reversal of 1145750518 is 8150575411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145750519) 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, 228943 + ... + 233893.

It is an arithmetic number, because the mean of its divisors is an integer number (59854824).

Almost surely, 21145750518 is an apocalyptic number.

1145750518 is a deficient number, since it is larger than the sum of its proper divisors (769603850).

1145750518 is a wasteful number, since it uses less digits than its factorization.

1145750518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188.

The product of its (nonzero) digits is 28000, while the sum is 37.

The square root of 1145750518 is about 33848.9367336701. The cubic root of 1145750518 is about 1046.3974856260.

The spelling of 1145750518 in words is "one billion, one hundred forty-five million, seven hundred fifty thousand, five hundred eighteen".

Divisors: 1 2 11 22 67 134 157 314 737 1474 1727 3454 4951 9902 10519 21038 54461 108922 115709 231418 331717 663434 777307 1554614 3648887 7297774 8550377 17100754 52079569 104159138 572875259 1145750518