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75275375001 = 36119112371741
BaseRepresentation
bin100011000011011000…
…0110001000110011001
321012022001220020220220
41012012300301012121
52213130444000001
654325300310253
75303252062461
oct1060660610631
9235261806826
1075275375001
1129a18a94422
12127096a2389
137138361718
1439014baba1
151e5880ec36
hex1186c31199

75275375001 has 32 divisors (see below), whose sum is σ = 102688475136. Its totient is φ = 49034592000.

The previous prime is 75275374943. The next prime is 75275375003. The reversal of 75275375001 is 10057357257.

It is a happy number.

It is not a de Polignac number, because 75275375001 - 210 = 75275373977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75275375003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43235991 + ... + 43237731.

It is an arithmetic number, because the mean of its divisors is an integer number (3209014848).

Almost surely, 275275375001 is an apocalyptic number.

It is an amenable number.

75275375001 is a deficient number, since it is larger than the sum of its proper divisors (27413100135).

75275375001 is a wasteful number, since it uses less digits than its factorization.

75275375001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233.

The product of its (nonzero) digits is 257250, while the sum is 42.

The spelling of 75275375001 in words is "seventy-five billion, two hundred seventy-five million, three hundred seventy-five thousand, one".

Divisors: 1 3 61 183 191 573 1237 1741 3711 5223 11651 34953 75457 106201 226371 236267 318603 332531 708801 997593 2153617 6460851 14412287 20284391 43236861 60853173 131370637 394111911 411340847 1234022541 25091791667 75275375001