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11237485972 = 2273197195353
BaseRepresentation
bin10100111011100111…
…00110110110010100
31002000011022102202011
422131303212312110
5141003244022342
65055030154004
7545322024526
oct123563466624
932004272664
1011237485972
1148472a4599
1222174b2904
1310a11a80ab
1478864da16
1545b850717
hex29dce6d94

11237485972 has 24 divisors (see below), whose sum is σ = 20036287656. Its totient is φ = 5513614848.

The previous prime is 11237485967. The next prime is 11237486003. The reversal of 11237485972 is 27958473211.

It can be written as a sum of positive squares in 4 ways, for example, as 1467349636 + 9770136336 = 38306^2 + 98844^2 .

It is a congruent number.

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, 40153 + ... + 155200.

It is an arithmetic number, because the mean of its divisors is an integer number (834845319).

Almost surely, 211237485972 is an apocalyptic number.

It is an amenable number.

11237485972 is a deficient number, since it is larger than the sum of its proper divisors (8798801684).

11237485972 is a wasteful number, since it uses less digits than its factorization.

11237485972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195627 (or 195625 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The spelling of 11237485972 in words is "eleven billion, two hundred thirty-seven million, four hundred eighty-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 73 146 197 292 394 788 14381 28762 57524 195353 390706 781412 14260769 28521538 38484541 57043076 76969082 153938164 2809371493 5618742986 11237485972