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75503008005057 = 35476839679199
BaseRepresentation
bin10001001010101101101001…
…111110001011101111000001
3100220100000110110001002200000
4101022231221332023233001
534344020130022130212
6424325334131150213
721621624631630563
oct2112555176135701
9326300413032600
1075503008005057
112206a711728876
128574ba4745369
133318b98173a89
141490517b1d333
158ae016e711dc
hex44ab69f8bbc1

75503008005057 has 48 divisors (see below), whose sum is σ = 115674647961600. Its totient is φ = 49192239544272.

The previous prime is 75503008005031. The next prime is 75503008005067. The reversal of 75503008005057 is 75050080030557.

It is not a de Polignac number, because 75503008005057 - 26 = 75503008004993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75503008005067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2960944 + ... + 12640142.

It is an arithmetic number, because the mean of its divisors is an integer number (2409888499200).

Almost surely, 275503008005057 is an apocalyptic number.

It is an amenable number.

75503008005057 is a deficient number, since it is larger than the sum of its proper divisors (40171639956543).

75503008005057 is an equidigital number, since it uses as much as digits as its factorization.

75503008005057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679944 (or 9679932 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 45.

The spelling of 75503008005057 in words is "seventy-five trillion, five hundred three billion, eight million, five thousand, fifty-seven".

Divisors: 1 3 9 27 47 81 141 243 423 683 1269 2049 3807 6147 11421 18441 32101 55323 96303 165969 288909 866727 2600181 7800543 9679199 29037597 87112791 261338373 454922353 784015119 1364767059 2352045357 4094301177 6610892917 12282903531 19832678751 36848710593 59498036253 110546131779 178494108759 310711967099 535482326277 932135901297 1606446978831 2796407703891 8389223111673 25167669335019 75503008005057