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2052125543 = 13389405799
BaseRepresentation
bin111101001010000…
…1111001101100111
312022000102210000202
41322110033031213
513200321004133
6535344101115
7101565531206
oct17224171547
95260383022
102052125543
1196340a326
1249330479b
132691c8090
1415678723d
15c025c2e8
hex7a50f367

2052125543 has 8 divisors (see below), whose sum is σ = 2215668000. Its totient is φ = 1889395488.

The previous prime is 2052125531. The next prime is 2052125587. The reversal of 2052125543 is 3455212502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2052125543 - 212 = 2052121447 is a prime.

It is a super-2 number, since 2×20521255432 = 8422438488466089698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052125503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197843 + ... + 207956.

It is an arithmetic number, because the mean of its divisors is an integer number (276958500).

Almost surely, 22052125543 is an apocalyptic number.

2052125543 is a deficient number, since it is larger than the sum of its proper divisors (163542457).

2052125543 is a wasteful number, since it uses less digits than its factorization.

2052125543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406201.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2052125543 is about 45300.3923051446. The cubic root of 2052125543 is about 1270.7729898552.

It can be divided in two parts, 20521 and 25543, that added together give a palindrome (46064).

The spelling of 2052125543 in words is "two billion, fifty-two million, one hundred twenty-five thousand, five hundred forty-three".

Divisors: 1 13 389 5057 405799 5275387 157855811 2052125543