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75080503253 = 719795419801
BaseRepresentation
bin100010111101100100…
…1011000111111010101
321011210111012202010202
41011323021120333111
52212231102101003
654254055430245
75265364514330
oct1057311307725
9234714182122
1075080503253
1129928a94398
1212674385385
137106b816b2
1438c3671617
151e4666a088
hex117b258fd5

75080503253 has 8 divisors (see below), whose sum is σ = 85849663680. Its totient is φ = 64322186400.

The previous prime is 75080503217. The next prime is 75080503271. The reversal of 75080503253 is 35230508057.

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 75080503253 - 210 = 75080502229 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 (75080503453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2696048 + ... + 2723753.

It is an arithmetic number, because the mean of its divisors is an integer number (10731207960).

Almost surely, 275080503253 is an apocalyptic number.

It is an amenable number.

75080503253 is a deficient number, since it is larger than the sum of its proper divisors (10769160427).

75080503253 is a wasteful number, since it uses less digits than its factorization.

75080503253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421787.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 75080503253 in words is "seventy-five billion, eighty million, five hundred three thousand, two hundred fifty-three".

Divisors: 1 7 1979 13853 5419801 37938607 10725786179 75080503253