Search a number
-
+
138708070300 = 22525219192897
BaseRepresentation
bin1000000100101110100…
…1010010111110011100
3111021000210201001101001
42001023221102332130
54233033231222200
6143415511200044
713010213100262
oct2011351227634
9437023631331
10138708070300
115390a0a9248
1222a71076024
1310107021457
1469dbc0c432
15391c5c776a
hex204ba52f9c

138708070300 has 72 divisors (see below), whose sum is σ = 302006607840. Its totient is φ = 55297382400.

The previous prime is 138708070297. The next prime is 138708070309. The reversal of 138708070300 is 3070807831.

It is a self number, because there is not a number n which added to its sum of digits gives 138708070300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138708070309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47878452 + ... + 47881348.

It is an arithmetic number, because the mean of its divisors is an integer number (4194536220).

Almost surely, 2138708070300 is an apocalyptic number.

138708070300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138708070300 is an abundant number, since it is smaller than the sum of its proper divisors (163298537540).

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

138708070300 is a wasteful number, since it uses less digits than its factorization.

138708070300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351 (or 4344 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 138708070300 in words is "one hundred thirty-eight billion, seven hundred eight million, seventy thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 521 919 1042 1838 2084 2605 2897 3676 4595 5210 5794 9190 10420 11588 13025 14485 18380 22975 26050 28970 45950 52100 57940 72425 91900 144850 289700 478799 957598 1509337 1915196 2393995 2662343 3018674 4787990 5324686 6037348 7546685 9575980 10649372 11969975 13311715 15093370 23939950 26623430 30186740 37733425 47879900 53246860 66558575 75466850 133117150 150933700 266234300 1387080703 2774161406 5548322812 6935403515 13870807030 27741614060 34677017575 69354035150 138708070300