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2775252775025 = 52739376739877
BaseRepresentation
bin101000011000101001111…
…101001011000001110001
3100211022102010201022021202
4220120221331023001301
5330432204202300100
65522533350300545
7404335231236113
oct50305175130161
910738363638252
102775252775025
1197aa83928135
12389a42657755
1317192247c053
149847426b3b3
154c2cd8cd7d5
hex28629f4b071

2775252775025 has 24 divisors (see below), whose sum is σ = 3446971373760. Its totient is φ = 2216553716160.

The previous prime is 2775252775019. The next prime is 2775252775039. The reversal of 2775252775025 is 5205772525772.

It is not a de Polignac number, because 2775252775025 - 28 = 2775252774769 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69575387 + ... + 69615263.

It is an arithmetic number, because the mean of its divisors is an integer number (143623807240).

Almost surely, 22775252775025 is an apocalyptic number.

2775252775025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2775252775025 is a deficient number, since it is larger than the sum of its proper divisors (671718598735).

2775252775025 is a wasteful number, since it uses less digits than its factorization.

2775252775025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44393 (or 44388 counting only the distinct ones).

The product of its (nonzero) digits is 24010000, while the sum is 56.

The spelling of 2775252775025 in words is "two trillion, seven hundred seventy-five billion, two hundred fifty-two million, seven hundred seventy-five thousand, twenty-five".

Divisors: 1 5 25 739 3695 3767 18475 18835 39877 94175 199385 996925 2783813 13919065 29469103 69595325 147345515 150216659 736727575 751083295 3755416475 111010111001 555050555005 2775252775025