Search a number
-
+
2550310234240 = 2754197191701
BaseRepresentation
bin100101000111001010010…
…101011110100010000000
3100000210210111122021012111
4211013022111132202000
5313241013404443430
65231332451105104
7352153031213236
oct45071225364200
910023714567174
102550310234240
118a364270596a
123523258a2194
131566547c4002
148b6156bc956
1546515836c2a
hex251ca55e880

2550310234240 has 64 divisors (see below), whose sum is σ = 6245538770520. Its totient is φ = 995243008000.

The previous prime is 2550310234231. The next prime is 2550310234349. The reversal of 2550310234240 is 424320130552.

It can be written as a sum of positive squares in 4 ways, for example, as 2073669120576 + 476641113664 = 1440024^2 + 690392^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48569611 + ... + 48622090.

Almost surely, 22550310234240 is an apocalyptic number.

2550310234240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550310234240 is an abundant number, since it is smaller than the sum of its proper divisors (3695228536280).

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

2550310234240 is an equidigital number, since it uses as much as digits as its factorization.

2550310234240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97191761 (or 97191749 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2550310234240 its reverse (424320130552), we get a palindrome (2974630364792).

The spelling of 2550310234240 in words is "two trillion, five hundred fifty billion, three hundred ten million, two hundred thirty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 64 80 82 128 160 164 205 320 328 410 640 656 820 1312 1640 2624 3280 5248 6560 13120 26240 97191701 194383402 388766804 485958505 777533608 971917010 1555067216 1943834020 3110134432 3887668040 3984859741 6220268864 7775336080 7969719482 12440537728 15550672160 15939438964 19924298705 31101344320 31878877928 39848597410 62202688640 63757755856 79697194820 127515511712 159394389640 255031023424 318788779280 510062046848 637577558560 1275155117120 2550310234240