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2057452515134 = 21028726257567
BaseRepresentation
bin11101111100001001101…
…110011110111100111110
321021200122101220000102222
4131330021232132330332
5232202130320441014
64213103003445342
7301434406553132
oct35741156367476
97250571800388
102057452515134
11723619341855
122928b8826852
1311c02b2a7763
147181cc913c2
15387bbc7508e
hex1df09b9ef3e

2057452515134 has 4 divisors (see below), whose sum is σ = 3086178772704. Its totient is φ = 1028726257566.

The previous prime is 2057452515119. The next prime is 2057452515191. The reversal of 2057452515134 is 4315152547502.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×20574525151342 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514363128782 + ... + 514363128785.

It is an arithmetic number, because the mean of its divisors is an integer number (771544693176).

Almost surely, 22057452515134 is an apocalyptic number.

2057452515134 is a deficient number, since it is larger than the sum of its proper divisors (1028726257570).

2057452515134 is a wasteful number, since it uses less digits than its factorization.

2057452515134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028726257569.

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 2057452515134 in words is "two trillion, fifty-seven billion, four hundred fifty-two million, five hundred fifteen thousand, one hundred thirty-four".

Divisors: 1 2 1028726257567 2057452515134