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75380001425 = 5226363118169
BaseRepresentation
bin100011000110011111…
…1111000101010010001
321012120100202211101122
41012030333320222101
52213334240021200
654343515012025
75305662304001
oct1061477705221
9235510684348
1075380001425
1129a72055843
121273873a015
137153c34c51
143911354001
151e62aca385
hex118cff8a91

75380001425 has 24 divisors (see below), whose sum is σ = 93980472960. Its totient is φ = 59976201600.

The previous prime is 75380001401. The next prime is 75380001451. The reversal of 75380001425 is 52410008357.

It is a happy number.

It is not a de Polignac number, because 75380001425 - 210 = 75380000401 is a prime.

It is a super-2 number, since 2×753800014252 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4139741 + ... + 4157909.

It is an arithmetic number, because the mean of its divisors is an integer number (3915853040).

Almost surely, 275380001425 is an apocalyptic number.

It is an amenable number.

75380001425 is a deficient number, since it is larger than the sum of its proper divisors (18600471535).

75380001425 is a wasteful number, since it uses less digits than its factorization.

75380001425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19073 (or 19068 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 75380001425 in words is "seventy-five billion, three hundred eighty million, one thousand, four hundred twenty-five".

Divisors: 1 5 25 263 631 1315 3155 6575 15775 18169 90845 165953 454225 829765 4148825 4778447 11464639 23892235 57323195 119461175 286615975 3015200057 15076000285 75380001425