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5075129901 = 317372689523
BaseRepresentation
bin1001011101000000…
…00101011000101101
3111002200202022102010
410232200011120231
540343213124101
62155333351433
7236523615042
oct45640053055
914080668363
105075129901
112174862236
12b97798579
1362b5a535a
1436205b1c9
151ea8472d6
hex12e80562d

5075129901 has 16 divisors (see below), whose sum is σ = 7358537664. Its totient is φ = 3098329344.

The previous prime is 5075129893. The next prime is 5075129921. The reversal of 5075129901 is 1099215705.

It is not a de Polignac number, because 5075129901 - 23 = 5075129893 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5075129901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5075129921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342875 + ... + 1346648.

It is an arithmetic number, because the mean of its divisors is an integer number (459908604).

Almost surely, 25075129901 is an apocalyptic number.

5075129901 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5075129901 is a deficient number, since it is larger than the sum of its proper divisors (2283407763).

5075129901 is a wasteful number, since it uses less digits than its factorization.

5075129901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689580.

The product of its (nonzero) digits is 28350, while the sum is 39.

The square root of 5075129901 is about 71239.9459643254. The cubic root of 5075129901 is about 1718.4980918549.

The spelling of 5075129901 in words is "five billion, seventy-five million, one hundred twenty-nine thousand, nine hundred one".

Divisors: 1 3 17 37 51 111 629 1887 2689523 8068569 45721891 99512351 137165673 298537053 1691709967 5075129901