Search a number
-
+
2147353753672 = 23614400315069
BaseRepresentation
bin11111001111111000010…
…000011111100001001000
321121021200202221010022101
4133033320100133201020
5240140240030104142
64322251455203144
7311066266513321
oct37177020374110
97537622833271
102147353753672
117587622379a6
122a82085164b4
131276577cabaa
1475d0aa01448
153acce5e40b7
hex1f3f841f848

2147353753672 has 16 divisors (see below), whose sum is σ = 4092293015100. Its totient is φ = 1056075616320.

The previous prime is 2147353753651. The next prime is 2147353753681. The reversal of 2147353753672 is 2763573537412.

It can be written as a sum of positive squares in 2 ways, for example, as 2139099304356 + 8254449316 = 1462566^2 + 90854^2 .

It is a super-2 number, since 2×21473537536722 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200157047 + ... + 2200158022.

Almost surely, 22147353753672 is an apocalyptic number.

It is an amenable number.

2147353753672 is a deficient number, since it is larger than the sum of its proper divisors (1944939261428).

2147353753672 is a wasteful number, since it uses less digits than its factorization.

2147353753672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400315136 (or 4400315132 counting only the distinct ones).

The product of its digits is 22226400, while the sum is 55.

The spelling of 2147353753672 in words is "two trillion, one hundred forty-seven billion, three hundred fifty-three million, seven hundred fifty-three thousand, six hundred seventy-two".

Divisors: 1 2 4 8 61 122 244 488 4400315069 8800630138 17601260276 35202520552 268419219209 536838438418 1073676876836 2147353753672