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1008734164 = 22509495449
BaseRepresentation
bin111100001000000…
…000111111010100
32121022010000010121
4330020000333110
54031213443124
6244032401324
733666045634
oct7410007724
92538100117
101008734164
114784499a9
122419a6244
13130ca7829
1497d826c4
155d8592e4
hex3c200fd4

1008734164 has 12 divisors (see below), whose sum is σ = 1768756500. Its totient is φ = 503375168.

The previous prime is 1008734159. The next prime is 1008734171. The reversal of 1008734164 is 4614378001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 636552900 + 372181264 = 25230^2 + 19292^2 .

It is a super-2 number, since 2×10087341642 = 2035089227241557792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245689 + ... + 249760.

It is an arithmetic number, because the mean of its divisors is an integer number (147396375).

Almost surely, 21008734164 is an apocalyptic number.

It is an amenable number.

1008734164 is a deficient number, since it is larger than the sum of its proper divisors (760022336).

1008734164 is a wasteful number, since it uses less digits than its factorization.

1008734164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495962 (or 495960 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1008734164 is about 31760.5756245066. The cubic root of 1008734164 is about 1002.9029527110.

The spelling of 1008734164 in words is "one billion, eight million, seven hundred thirty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 509 1018 2036 495449 990898 1981796 252183541 504367082 1008734164