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75087998741 = 761317498951
BaseRepresentation
bin100010111101110010…
…1111110111100010101
321011211000022120000102
41011323211332330111
52212240011424431
654254524223445
75265515313140
oct1057345767425
9234730276012
1075087998741
1129932243908
121267699ab85
1371085a72b2
1438c4663057
151e4714adcb
hex117b97ef15

75087998741 has 8 divisors (see below), whose sum is σ = 85954852224. Its totient is φ = 64256144400.

The previous prime is 75087998693. The next prime is 75087998743. The reversal of 75087998741 is 14789978057.

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

It is not a de Polignac number, because 75087998741 - 214 = 75087982357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75087998743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8745185 + ... + 8753766.

It is an arithmetic number, because the mean of its divisors is an integer number (10744356528).

Almost surely, 275087998741 is an apocalyptic number.

It is an amenable number.

75087998741 is a deficient number, since it is larger than the sum of its proper divisors (10866853483).

75087998741 is a wasteful number, since it uses less digits than its factorization.

75087998741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17499571.

The product of its (nonzero) digits is 35562240, while the sum is 65.

The spelling of 75087998741 in words is "seventy-five billion, eighty-seven million, nine hundred ninety-eight thousand, seven hundred forty-one".

Divisors: 1 7 613 4291 17498951 122492657 10726856963 75087998741