Search a number
-
+
319762136672 = 25111033187931
BaseRepresentation
bin1001010011100110100…
…11101111111001100000
31010120100202212120211222
410221303103233321200
520214333101333142
6402521404154212
732050001213216
oct4516323577140
91116322776758
10319762136672
11113679432060
1251b7b838968
13241cc1530c4
14116959cacb6
1584b75e1bd2
hex4a734efe60

319762136672 has 48 divisors (see below), whose sum is σ = 686836148544. Its totient is φ = 145330704000.

The previous prime is 319762136653. The next prime is 319762136689. The reversal of 319762136672 is 276631267913.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3592547 + ... + 3680477.

It is an arithmetic number, because the mean of its divisors is an integer number (14309086428).

Almost surely, 2319762136672 is an apocalyptic number.

319762136672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

319762136672 is an abundant number, since it is smaller than the sum of its proper divisors (367074011872).

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

319762136672 is a wasteful number, since it uses less digits than its factorization.

319762136672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98283 (or 98275 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 53.

The spelling of 319762136672 in words is "three hundred nineteen billion, seven hundred sixty-two million, one hundred thirty-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 10331 20662 41324 82648 87931 113641 165296 175862 227282 330592 351724 454564 703448 909128 967241 1406896 1818256 1934482 2813792 3636512 3868964 7737928 15475856 30951712 908415161 1816830322 3633660644 7267321288 9992566771 14534642576 19985133542 29069285152 39970267084 79940534168 159881068336 319762136672