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2550370340020 = 225436734406459
BaseRepresentation
bin100101000111001101111…
…010110000110010110100
3100000210221200201221211111
4211013031322300302310
5313241124301340040
65231342435244404
7352154361130606
oct45071572606264
910023850657744
102550370340020
118a3673629268
12352341a49704
131566640aa169
148b61d687176
154651ac5adea
hex251cdeb0cb4

2550370340020 has 48 divisors (see below), whose sum is σ = 5488475065920. Its totient is φ = 994942964736.

The previous prime is 2550370339997. The next prime is 2550370340093. The reversal of 2550370340020 is 200430730552.

2550370340020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624450 + ... + 2782009.

It is an arithmetic number, because the mean of its divisors is an integer number (114343230540).

Almost surely, 22550370340020 is an apocalyptic number.

2550370340020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550370340020 is an abundant number, since it is smaller than the sum of its proper divisors (2938104725900).

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

2550370340020 is a wasteful number, since it uses less digits than its factorization.

2550370340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407184 (or 4407182 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The spelling of 2550370340020 in words is "two trillion, five hundred fifty billion, three hundred seventy million, three hundred forty thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 673 860 1346 2692 3365 6730 13460 28939 57878 115756 144695 289390 578780 4406459 8812918 17625836 22032295 44064590 88129180 189477737 378955474 757910948 947388685 1894777370 2965546907 3789554740 5931093814 11862187628 14827734535 29655469070 59310938140 127518517001 255037034002 510074068004 637592585005 1275185170010 2550370340020