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2542064163 = 361107197659
BaseRepresentation
bin1001011110000100…
…1101001000100011
320120011100020110120
42113201031020203
520201232023123
61100125131323
7116665121532
oct22741151043
96504306416
102542064163
111094a24481
125ab3b9b43
133168696a2
141a1880319
15ed2892e3
hex9784d223

2542064163 has 32 divisors (see below), whose sum is σ = 3500133120. Its totient is φ = 1640472960.

The previous prime is 2542064143. The next prime is 2542064209. The reversal of 2542064163 is 3614602452.

It is not a de Polignac number, because 2542064163 - 26 = 2542064099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2542064143) 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, 3857128 + ... + 3857786.

It is an arithmetic number, because the mean of its divisors is an integer number (109379160).

Almost surely, 22542064163 is an apocalyptic number.

2542064163 is a deficient number, since it is larger than the sum of its proper divisors (958068957).

2542064163 is a wasteful number, since it uses less digits than its factorization.

2542064163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2542064163 is about 50418.8869670880. The cubic root of 2542064163 is about 1364.7784910723.

The spelling of 2542064163 in words is "two billion, five hundred forty-two million, sixty-four thousand, one hundred sixty-three".

Divisors: 1 3 61 107 183 197 321 591 659 1977 6527 12017 19581 21079 36051 40199 63237 70513 120597 129823 211539 389469 1285819 3857457 4301293 7919203 12903879 13891061 23757609 41673183 847354721 2542064163