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4995280919 = 103132136713
BaseRepresentation
bin1001010011011110…
…11111000000010111
3110220010111120012102
410221233133000113
540212242442134
62143402112315
7234534121136
oct45157370027
913803446172
104995280919
112133784542
12b74aab69b
13617b98935
143555d391d
151e382337e
hex129bdf017

4995280919 has 8 divisors (see below), whose sum is σ = 5047734432. Its totient is φ = 4942903680.

The previous prime is 4995280909. The next prime is 4995280933. The reversal of 4995280919 is 9190825994.

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 4995280919 - 220 = 4994232343 is a prime.

It is a super-2 number, since 2×49952809192 = 49905662919450969122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995280909) 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, 117707 + ... + 154419.

It is an arithmetic number, because the mean of its divisors is an integer number (630966804).

Almost surely, 24995280919 is an apocalyptic number.

4995280919 is a deficient number, since it is larger than the sum of its proper divisors (52453513).

4995280919 is a wasteful number, since it uses less digits than its factorization.

4995280919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38137.

The product of its (nonzero) digits is 2099520, while the sum is 56.

The square root of 4995280919 is about 70677.3012996393. The cubic root of 4995280919 is about 1709.4378096737.

The spelling of 4995280919 in words is "four billion, nine hundred ninety-five million, two hundred eighty thousand, nine hundred nineteen".

Divisors: 1 103 1321 36713 136063 3781439 48497873 4995280919