Search a number
-
+
2551090566700 = 22521315607125737
BaseRepresentation
bin100101000111111000110…
…110001101011000101100
3100000212210212222021002201
4211013320312031120230
5313244113141113300
65231542124231244
7352211255014054
oct45077066153054
910025725867081
102551090566700
118a3a03133225
1235250309b524
1315674a37bbb0
148b68b1a8564
154655e0c666a
hex251f8d8d62c

2551090566700 has 72 divisors (see below), whose sum is σ = 5962131822752. Its totient is φ = 941873287680.

The previous prime is 2551090566631. The next prime is 2551090566721. The reversal of 2551090566700 is 76650901552.

2551090566700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20226232 + ... + 20351968.

Almost surely, 22551090566700 is an apocalyptic number.

2551090566700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2551090566700 is an abundant number, since it is smaller than the sum of its proper divisors (3411041256052).

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

2551090566700 is a wasteful number, since it uses less digits than its factorization.

2551090566700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141371 (or 141364 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 2551090566700 in words is "two trillion, five hundred fifty-one billion, ninety million, five hundred sixty-six thousand, seven hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 15607 31214 62428 78035 125737 156070 202891 251474 312140 390175 405782 502948 628685 780350 811564 1014455 1257370 1560700 1634581 2028910 2514740 3143425 3269162 4057820 5072275 6286850 6538324 8172905 10144550 12573700 16345810 20289100 32691620 40864525 81729050 163458100 1962377359 3924754718 7849509436 9811886795 19623773590 25510905667 39247547180 49059433975 51021811334 98118867950 102043622668 127554528335 196237735900 255109056670 510218113340 637772641675 1275545283350 2551090566700