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2752780255253 = 717432293234613
BaseRepresentation
bin101000000011101110011…
…111010100000000010101
3100202011101222201000112122
4220003232133110000111
5330100143221132003
65504335414225325
7402611314045550
oct50035637240025
910664358630478
102752780255253
119714a1764446
12385610655245
1316c780777082
1497341849697
154b915a64238
hex280ee7d4015

2752780255253 has 32 divisors (see below), whose sum is σ = 3410063813376. Its totient is φ = 2168130198528.

The previous prime is 2752780255229. The next prime is 2752780255271. The reversal of 2752780255253 is 3525520872572.

2752780255253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2752780255253 - 220 = 2752779206677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2752780255195 and 2752780255204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752780252253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11615975 + ... + 11850587.

It is an arithmetic number, because the mean of its divisors is an integer number (106564494168).

Almost surely, 22752780255253 is an apocalyptic number.

It is an amenable number.

2752780255253 is a deficient number, since it is larger than the sum of its proper divisors (657283558123).

2752780255253 is a wasteful number, since it uses less digits than its factorization.

2752780255253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236973.

The product of its (nonzero) digits is 11760000, while the sum is 53.

The spelling of 2752780255253 in words is "two trillion, seven hundred fifty-two billion, seven hundred eighty million, two hundred fifty-five thousand, two hundred fifty-three".

Divisors: 1 7 17 43 119 301 731 2293 5117 16051 38981 98599 234613 272867 690193 1642291 1676183 3988421 10088359 11733281 27918947 70618513 171502103 537967609 1200514721 3765773263 9145449353 23132607187 64018145471 161928250309 393254322179 2752780255253