Search a number
-
+
53376215890 = 2529201182789
BaseRepresentation
bin110001101101011110…
…000110101101010010
312002202212202201010211
4301231132012231102
51333303302402030
640304245314334
73566466230524
oct615536065522
9162685681124
1053376215890
1120700534018
12a4177059aa
135058388bca
142824ca9a14
1515c5ea012a
hexc6d786b52

53376215890 has 16 divisors (see below), whose sum is σ = 96081004440. Its totient is φ = 21349638400.

The previous prime is 53376215839. The next prime is 53376215903. The reversal of 53376215890 is 9851267335.

It can be written as a sum of positive squares in 4 ways, for example, as 35054698441 + 18321517449 = 187229^2 + 135357^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200616 + ... + 383404.

Almost surely, 253376215890 is an apocalyptic number.

53376215890 is a deficient number, since it is larger than the sum of its proper divisors (42704788550).

53376215890 is a wasteful number, since it uses less digits than its factorization.

53376215890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211997.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 53376215890 in words is "fifty-three billion, three hundred seventy-six million, two hundred fifteen thousand, eight hundred ninety".

Divisors: 1 2 5 10 29201 58402 146005 182789 292010 365578 913945 1827890 5337621589 10675243178 26688107945 53376215890