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2530383955 = 511172706293
BaseRepresentation
bin1001011011010010…
…1001100001010011
320112100100211020021
42112310221201103
520140234241310
61055030524311
7116463623461
oct22664514123
96470324207
102530383955
111089376a10
125a7506697
1331430a118
141a00bd831
15ec22d5da
hex96d29853

2530383955 has 16 divisors (see below), whose sum is σ = 3507357024. Its totient is φ = 1732026880.

The previous prime is 2530383949. The next prime is 2530384049. The reversal of 2530383955 is 5593830352.

It is not a de Polignac number, because 2530383955 - 25 = 2530383923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1352212 + ... + 1354081.

It is an arithmetic number, because the mean of its divisors is an integer number (219209814).

Almost surely, 22530383955 is an apocalyptic number.

2530383955 is a deficient number, since it is larger than the sum of its proper divisors (976973069).

2530383955 is a wasteful number, since it uses less digits than its factorization.

2530383955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706326.

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 2530383955 is about 50302.9219330249. The cubic root of 2530383955 is about 1362.6849989239.

The spelling of 2530383955 in words is "two billion, five hundred thirty million, three hundred eighty-three thousand, nine hundred fifty-five".

Divisors: 1 5 11 17 55 85 187 935 2706293 13531465 29769223 46006981 148846115 230034905 506076791 2530383955