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145604066475 = 3527647428657
BaseRepresentation
bin1000011110011010101…
…1011011110010101011
3111220211101201221201210
42013212223123302223
54341144120111400
6150520052244203
713343130100350
oct2074653336253
9456741657653
10145604066475
115682877723a
1224276610663
131096591136a
147093a14627
153bc2bea950
hex21e6adbcab

145604066475 has 48 divisors (see below), whose sum is σ = 275548220928. Its totient is φ = 66458826240.

The previous prime is 145604066453. The next prime is 145604066533. The reversal of 145604066475 is 574660406541.

It is not a de Polignac number, because 145604066475 - 221 = 145601969323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125347 + ... + 554003.

It is an arithmetic number, because the mean of its divisors is an integer number (5740587936).

Almost surely, 2145604066475 is an apocalyptic number.

145604066475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145604066475 is a deficient number, since it is larger than the sum of its proper divisors (129944154453).

145604066475 is a wasteful number, since it uses less digits than its factorization.

145604066475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429324 (or 429319 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 145604066475 in words is "one hundred forty-five billion, six hundred four million, sixty-six thousand, four hundred seventy-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 647 1941 3235 4529 9705 13587 16175 22645 48525 67935 113225 339675 428657 1285971 2143285 3000599 6429855 9001797 10716425 15002995 32149275 45008985 75014975 225044925 277341079 832023237 1386705395 1941387553 4160116185 5824162659 6933526975 9706937765 20800580925 29120813295 48534688825 145604066475