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350472288049 = 1343121132
BaseRepresentation
bin1010001100110011100…
…01101011011100110001
31020111122000102220202221
411012121301223130301
521220231401204144
6425001005241041
734215013203232
oct5063161533461
91214560386687
10350472288049
111256a8519354
1257b10563181
13270846a0000
1412d6a493089
1591b3745d84
hex5199c6b731

350472288049 has 45 divisors (see below), whose sum is σ = 395822612679. Its totient is φ = 310306389120.

The previous prime is 350472288017. The next prime is 350472288073. The reversal of 350472288049 is 940882274053.

The square root of 350472288049 is 592007.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 222760400625 + 127711887424 = 471975^2 + 357368^2 .

It is not a de Polignac number, because 350472288049 - 25 = 350472288017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 350472287987 and 350472288005.

It is not an unprimeable number, because it can be changed into a prime (350472280049) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3101524617 + ... + 3101524729.

Almost surely, 2350472288049 is an apocalyptic number.

350472288049 is the 592007-th square number.

350472288049 is the 296004-th centered octagonal number.

It is an amenable number.

350472288049 is a deficient number, since it is larger than the sum of its proper divisors (45350324630).

350472288049 is an frugal number, since it uses more digits than its factorization.

350472288049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 350472288049 in words is "three hundred fifty billion, four hundred seventy-two million, two hundred eighty-eight thousand, forty-nine".

Divisors: 1 13 31 113 169 403 961 1469 2197 3503 5239 12493 12769 19097 28561 45539 68107 108593 162409 165997 248261 395839 592007 885391 1411709 2111317 2157961 3227393 5145907 7696091 12271009 18352217 27447121 28053493 66896791 100049183 159523117 238578821 364695409 869658283 2073800521 3101524673 11305557679 26959406773 350472288049