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75690781003 = 434737452143
BaseRepresentation
bin100011001111110000…
…1011010100101001011
321020101000120001211101
41012133201122211023
52220003314443003
654434420042231
75316455010625
oct1063741324513
9236330501741
1075690781003
112a111522072
1212804833377
1371a34383a6
143940731c15
151e8001811d
hex119f85a94b

75690781003 has 8 divisors (see below), whose sum is σ = 79098928128. Its totient is φ = 72357538344.

The previous prime is 75690780989. The next prime is 75690781021. The reversal of 75690781003 is 30018709657.

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

It is a cyclic number.

It is not a de Polignac number, because 75690781003 - 225 = 75657226571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75693781003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18724051 + ... + 18728092.

It is an arithmetic number, because the mean of its divisors is an integer number (9887366016).

Almost surely, 275690781003 is an apocalyptic number.

75690781003 is a deficient number, since it is larger than the sum of its proper divisors (3408147125).

75690781003 is a wasteful number, since it uses less digits than its factorization.

75690781003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37452233.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 75690781003 in words is "seventy-five billion, six hundred ninety million, seven hundred eighty-one thousand, three".

Divisors: 1 43 47 2021 37452143 1610442149 1760250721 75690781003