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2119532950 = 25242390659
BaseRepresentation
bin111111001010101…
…1000000110010110
312110201021102121101
41332111120012112
513320100023300
6550152540314
7103344506233
oct17625300626
95421242541
102119532950
1199846a527
124b19b169a
1327a169812
141616d278a
15c6124b6a
hex7e558196

2119532950 has 12 divisors (see below), whose sum is σ = 3942331380. Its totient is φ = 847813160.

The previous prime is 2119532941. The next prime is 2119532951. The reversal of 2119532950 is 592359112.

It is a super-2 number, since 2×21195329502 = 8984839852271405000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119532951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21195280 + ... + 21195379.

It is an arithmetic number, because the mean of its divisors is an integer number (328527615).

Almost surely, 22119532950 is an apocalyptic number.

2119532950 is a deficient number, since it is larger than the sum of its proper divisors (1822798430).

2119532950 is a wasteful number, since it uses less digits than its factorization.

2119532950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42390671 (or 42390666 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 2119532950 is about 46038.3856146151. The cubic root of 2119532950 is about 1284.5373131714.

It can be divided in two parts, 21195 and 32950, that added together give a palindrome (54145).

The spelling of 2119532950 in words is "two billion, one hundred nineteen million, five hundred thirty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 42390659 84781318 211953295 423906590 1059766475 2119532950