Search a number
-
+
25131373850200 = 2352373336881687
BaseRepresentation
bin1011011011011010110101…
…00111000110111001011000
310021222112110122122200212111
411231231122213012321120
511243223023201201300
6125241105504122104
75202452605052422
oct555553247067130
9107875418580774
1025131373850200
11800a179401712
12299a766306334
131103b55a73927
1462c517735812
152d8ad0d479ba
hex16db5a9c6e58

25131373850200 has 48 divisors (see below), whose sum is σ = 58587094360080. Its totient is φ = 10025598975360.

The previous prime is 25131373850183. The next prime is 25131373850267. The reversal of 25131373850200 is 205837313152.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168366244 + ... + 168515443.

It is an arithmetic number, because the mean of its divisors is an integer number (1220564465835).

Almost surely, 225131373850200 is an apocalyptic number.

25131373850200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25131373850200 is an abundant number, since it is smaller than the sum of its proper divisors (33455720509880).

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

25131373850200 is a wasteful number, since it uses less digits than its factorization.

25131373850200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336882076 (or 336882067 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 25131373850200 in words is "twenty-five trillion, one hundred thirty-one billion, three hundred seventy-three million, eight hundred fifty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 373 746 1492 1865 2984 3730 7460 9325 14920 18650 37300 74600 336881687 673763374 1347526748 1684408435 2695053496 3368816870 6737633740 8422042175 13475267480 16844084350 33688168700 67376337400 125656869251 251313738502 502627477004 628284346255 1005254954008 1256568692510 2513137385020 3141421731275 5026274770040 6282843462550 12565686925100 25131373850200