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75331663201 = 1930671292737
BaseRepresentation
bin100011000101000011…
…1011111010101100001
321012102222210222211001
41012022013133111201
52213234401210301
654335030552001
75304534400144
oct1061207372541
9235388728731
1075331663201
1129a4783a5a3
1212724508601
137146c0c052
143908b7005b
151e5d72cc01
hex118a1df561

75331663201 has 8 divisors (see below), whose sum is σ = 79322403680. Its totient is φ = 71343514368.

The previous prime is 75331663157. The next prime is 75331663229. The reversal of 75331663201 is 10236613357.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-75331663201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75331663271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588096 + ... + 704641.

It is an arithmetic number, because the mean of its divisors is an integer number (9915300460).

Almost surely, 275331663201 is an apocalyptic number.

It is an amenable number.

75331663201 is a deficient number, since it is larger than the sum of its proper divisors (3990740479).

75331663201 is a wasteful number, since it uses less digits than its factorization.

75331663201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295823.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 75331663201 in words is "seventy-five billion, three hundred thirty-one million, six hundred sixty-three thousand, two hundred one".

Divisors: 1 19 3067 58273 1292737 24562003 3964824379 75331663201