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275370216445 = 5295993170459
BaseRepresentation
bin1000000000111010101…
…10000000101111111101
3222022210000122101102101
410000131112000233331
514002424233411240
6330300415225101
725615634135242
oct4003526005775
9868700571371
10275370216445
11a6869343385
1245450b18191
131cc7620939c
14d4840095c9
15726a26a39a
hex401d580bfd

275370216445 has 16 divisors (see below), whose sum is σ = 342409680000. Its totient is φ = 212344595008.

The previous prime is 275370216431. The next prime is 275370216533. The reversal of 275370216445 is 544612073572.

It is a cyclic number.

It is not a de Polignac number, because 275370216445 - 25 = 275370216413 is a prime.

It is a super-2 number, since 2×2753702164452 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 275370216395 and 275370216404.

It is a congruent 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, 1498375 + ... + 1672084.

It is an arithmetic number, because the mean of its divisors is an integer number (21400605000).

Almost surely, 2275370216445 is an apocalyptic number.

It is an amenable number.

275370216445 is a deficient number, since it is larger than the sum of its proper divisors (67039463555).

275370216445 is a wasteful number, since it uses less digits than its factorization.

275370216445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171092.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 275370216445 in words is "two hundred seventy-five billion, three hundred seventy million, two hundred sixteen thousand, four hundred forty-five".

Divisors: 1 5 29 145 599 2995 17371 86855 3170459 15852295 91943311 459716555 1899104941 9495524705 55074043289 275370216445