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2505102063 = 3192359139233
BaseRepresentation
bin1001010101010000…
…1101001011101111
320110120210100222220
42111110031023233
520112301231223
61052325010423
7116036005362
oct22524151357
96416710886
102505102063
111076079292
1259ab53a13
1330bcc7819
1419a9bc0d9
15e9dd76e3
hex9550d2ef

2505102063 has 64 divisors (see below), whose sum is σ = 3773952000. Its totient is φ = 1470686976.

The previous prime is 2505102053. The next prime is 2505102071. The reversal of 2505102063 is 3602015052.

It is not a de Polignac number, because 2505102063 - 26 = 2505101999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505102053) 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 63 ways as a sum of consecutive naturals, for example, 10751395 + ... + 10751627.

It is an arithmetic number, because the mean of its divisors is an integer number (58968000).

Almost surely, 22505102063 is an apocalyptic number.

2505102063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2505102063 is a deficient number, since it is larger than the sum of its proper divisors (1268849937).

2505102063 is a wasteful number, since it uses less digits than its factorization.

2505102063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2505102063 is about 50050.9946254817. The cubic root of 2505102063 is about 1358.1314562400.

The spelling of 2505102063 in words is "two billion, five hundred five million, one hundred two thousand, sixty-three".

Divisors: 1 3 19 23 57 59 69 139 177 233 417 437 699 1121 1311 1357 2641 3197 3363 4071 4427 5359 7923 8201 9591 13281 13747 16077 24603 25783 32387 41241 60743 77349 97161 101821 155819 182229 188623 261193 305463 316181 467457 565869 615353 744901 783579 948543 1846059 1910833 2234703 3583837 5732499 6007439 10751511 14153119 18022317 36305827 42459357 43949159 108917481 131847477 835034021 2505102063