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2152539376 = 241371145757
BaseRepresentation
bin1000000001001101…
…0010010011110000
312120000101022220121
42000103102103300
513402022230001
6553332220024
7104225166001
oct20023222360
95500338817
102152539376
11a05063769
12500a6a614
13283c55050
14165c451a8
15c8e946a1
hex804d24f0

2152539376 has 40 divisors (see below), whose sum is σ = 4554645984. Its totient is φ = 979480320.

The previous prime is 2152539331. The next prime is 2152539407. The reversal of 2152539376 is 6739352512.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58111 + ... + 87646.

Almost surely, 22152539376 is an apocalyptic number.

2152539376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2152539376 is an abundant number, since it is smaller than the sum of its proper divisors (2402106608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2152539376 is a wasteful number, since it uses less digits than its factorization.

2152539376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145849 (or 145843 counting only the distinct ones).

The product of its digits is 340200, while the sum is 43.

The square root of 2152539376 is about 46395.4671923885. The cubic root of 2152539376 is about 1291.1708169284.

The spelling of 2152539376 in words is "two billion, one hundred fifty-two million, five hundred thirty-nine thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 16 26 52 71 104 142 208 284 568 923 1136 1846 3692 7384 14768 145757 291514 583028 1166056 1894841 2332112 3789682 7579364 10348747 15158728 20697494 30317456 41394988 82789976 134533711 165579952 269067422 538134844 1076269688 2152539376