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120552554050 = 252731374912
BaseRepresentation
bin111000001000101111…
…1011111111001000010
3102112011111220021011021
41300101133133321002
53433342423212200
6131214151340054
711465255542105
oct1602137377102
9375144807137
10120552554050
1147142857165
121b44498162a
13b4a2810226
145b9889c73c
15320875041a
hex1c117dfe42

120552554050 has 72 divisors (see below), whose sum is σ = 229425743268. Its totient is φ = 47117145600.

The previous prime is 120552554029. The next prime is 120552554051. The reversal of 120552554050 is 50455255021.

It can be written as a sum of positive squares in 6 ways, for example, as 52577114209 + 67975439841 = 229297^2 + 260721^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120552553997 and 120552554015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120552554051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 245524305 + ... + 245524795.

Almost surely, 2120552554050 is an apocalyptic number.

120552554050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120552554050 is a deficient number, since it is larger than the sum of its proper divisors (108873189218).

120552554050 is an equidigital number, since it uses as much as digits as its factorization.

120552554050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 120552554050 in words is "one hundred twenty billion, five hundred fifty-two million, five hundred fifty-four thousand, fifty".

Divisors: 1 2 5 10 25 50 73 137 146 274 365 491 685 730 982 1370 1825 2455 3425 3650 4910 6850 10001 12275 20002 24550 35843 50005 67267 71686 100010 134534 179215 241081 250025 336335 358430 482162 500050 672670 896075 1205405 1681675 1792150 2410810 3363350 4910491 6027025 9820982 12054050 17598913 24552455 33028097 35197826 49104910 66056194 87994565 122762275 165140485 175989130 245524550 330280970 439972825 825702425 879945650 1651404850 2411051081 4822102162 12055255405 24110510810 60276277025 120552554050