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4920513195 = 3513156716103
BaseRepresentation
bin1001001010100100…
…10001001010101011
3110200220210222011110
410211102101022223
540034122410240
62132131401403
7232635446343
oct44522211253
913626728143
104920513195
1120a5557434
12b53a53263
1360554ac90
143496cdd23
151dbea4c80
hex1254912ab

4920513195 has 32 divisors (see below), whose sum is σ = 8484360192. Its totient is φ = 2420710272.

The previous prime is 4920513193. The next prime is 4920513209. The reversal of 4920513195 is 5913150294.

4920513195 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4920513195 - 21 = 4920513193 is a prime.

It is a super-2 number, since 2×49205131952 = 48422900204338216050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4920513193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297514 + ... + 313616.

It is an arithmetic number, because the mean of its divisors is an integer number (265136256).

Almost surely, 24920513195 is an apocalyptic number.

4920513195 is a deficient number, since it is larger than the sum of its proper divisors (3563846997).

4920513195 is a wasteful number, since it uses less digits than its factorization.

4920513195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17691.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 4920513195 is about 70146.3697920284. The cubic root of 4920513195 is about 1700.8661324573.

The spelling of 4920513195 in words is "four billion, nine hundred twenty million, five hundred thirteen thousand, one hundred ninety-five".

Divisors: 1 3 5 13 15 39 65 195 1567 4701 7835 16103 20371 23505 48309 61113 80515 101855 209339 241545 305565 628017 1046695 3140085 25233401 75700203 126167005 328034213 378501015 984102639 1640171065 4920513195