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2051457055514 = 217294081950971
BaseRepresentation
bin11101110110100100010…
…111100111101100011010
321021010011120101002222222
4131312210113213230122
5232102341001234024
64210232032144042
7301133006155046
oct35664427475432
97233146332888
102051457055514
11721022032249
12291704998022
1311b5b413b509
1471410905026
153856a73785e
hex1dda45e7b1a

2051457055514 has 32 divisors (see below), whose sum is σ = 3370696804800. Its totient is φ = 932061070080.

The previous prime is 2051457055507. The next prime is 2051457055517. The reversal of 2051457055514 is 4155507541502.

It is not an unprimeable number, because it can be changed into a prime (2051457055517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40222049 + ... + 40273019.

It is an arithmetic number, because the mean of its divisors is an integer number (105334275150).

Almost surely, 22051457055514 is an apocalyptic number.

2051457055514 is a deficient number, since it is larger than the sum of its proper divisors (1319239749286).

2051457055514 is a wasteful number, since it uses less digits than its factorization.

2051457055514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91838.

The product of its (nonzero) digits is 700000, while the sum is 44.

The spelling of 2051457055514 in words is "two trillion, fifty-one billion, four hundred fifty-seven million, fifty-five thousand, five hundred fourteen".

Divisors: 1 2 17 29 34 58 493 986 40819 50971 81638 101942 693923 866507 1183751 1387846 1478159 1733014 2367502 2956318 20123767 25128703 40247534 50257406 2080585249 4161170498 35369949233 60336972221 70739898466 120673944442 1025728527757 2051457055514