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75925529425988 = 221113012801473527
BaseRepresentation
bin10001010000110111001010…
…001101011111100001000100
3100221211102001200122012011222
4101100313022031133201010
534422430441013112423
6425251412351415512
721664303253512124
oct2120671215374104
9327742050565158
1075925529425988
1122212921a94040
128622a62224598
133349992679298
1414a6b5add2c84
158b9ee5b433c8
hex450dca35f844

75925529425988 has 48 divisors (see below), whose sum is σ = 145112246471808. Its totient is φ = 34472692800000.

The previous prime is 75925529425951. The next prime is 75925529426003. The reversal of 75925529425988 is 88952492552957.

It is a super-2 number, since 2×759255294259882 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160103681 + ... + 160577207.

It is an arithmetic number, because the mean of its divisors is an integer number (3023171801496).

Almost surely, 275925529425988 is an apocalyptic number.

It is an amenable number.

75925529425988 is a deficient number, since it is larger than the sum of its proper divisors (69186717045820).

75925529425988 is a wasteful number, since it uses less digits than its factorization.

75925529425988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477644 (or 477642 counting only the distinct ones).

The product of its digits is 6531840000, while the sum is 80.

The spelling of 75925529425988 in words is "seventy-five trillion, nine hundred twenty-five billion, five hundred twenty-nine million, four hundred twenty-five thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 44 1301 2602 2801 5204 5602 11204 14311 28622 30811 57244 61622 123244 473527 947054 1894108 3644101 5208797 7288202 10417594 14576404 20835188 40085111 80170222 160340444 616058627 1232117254 1326349127 2464234508 2652698254 5305396508 6776644897 13553289794 14589840397 27106579588 29179680794 58359361588 1725580214227 3451160428454 6902320856908 18981382356497 37962764712994 75925529425988