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2928001899 = 34129236377
BaseRepresentation
bin1010111010000101…
…1100001101101011
321120001112220111210
42232201130031223
521444032030044
61202313124203
7132362414454
oct25641341553
97501486453
102928001899
111272865189
126986b9663
133787c6404
141dac2412b
151220c11b9
hexae85c36b

2928001899 has 8 divisors (see below), whose sum is σ = 3904964560. Its totient is φ = 1951520256.

The previous prime is 2928001871. The next prime is 2928001933. The reversal of 2928001899 is 9981008292.

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

It is not a de Polignac number, because 2928001899 - 215 = 2927969131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2928001399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105802 + ... + 130575.

It is an arithmetic number, because the mean of its divisors is an integer number (488120570).

Almost surely, 22928001899 is an apocalyptic number.

2928001899 is a deficient number, since it is larger than the sum of its proper divisors (976962661).

2928001899 is a wasteful number, since it uses less digits than its factorization.

2928001899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240509.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 2928001899 is about 54111.0145811368. The cubic root of 2928001899 is about 1430.6183282913.

The spelling of 2928001899 in words is "two billion, nine hundred twenty-eight million, one thousand, eight hundred ninety-nine".

Divisors: 1 3 4129 12387 236377 709131 976000633 2928001899