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2454223105252 = 2237173593161641
BaseRepresentation
bin100011101101101011000…
…110001010110011100100
322200121210000202100220101
4203231223012022303210
5310202222103332002
65115242102313444
7342211636124032
oct43555306126344
98617700670811
102454223105252
11866914a63766
1233778a428884
1314a58084aa79
1486adc1b1552
1543c8edb1587
hex23b6b18ace4

2454223105252 has 48 divisors (see below), whose sum is σ = 4443974366832. Its totient is φ = 1185035857920.

The previous prime is 2454223105249. The next prime is 2454223105307. The reversal of 2454223105252 is 2525013224542.

2454223105252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 477544574116 + 1976678531136 = 691046^2 + 1405944^2 .

It is a super-2 number, since 2×24542231052522 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 15102352 + ... + 15263992.

It is an arithmetic number, because the mean of its divisors is an integer number (92582799309).

Almost surely, 22454223105252 is an apocalyptic number.

It is an amenable number.

2454223105252 is a deficient number, since it is larger than the sum of its proper divisors (1989751261580).

2454223105252 is a wasteful number, since it uses less digits than its factorization.

2454223105252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162448 (or 162446 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 2454223105252 its reverse (2525013224542), we get a palindrome (4979236329794).

The spelling of 2454223105252 in words is "two trillion, four hundred fifty-four billion, two hundred twenty-three million, one hundred five thousand, two hundred fifty-two".

Divisors: 1 2 4 37 74 148 173 346 593 692 1186 2372 6401 12802 21941 25604 43882 87764 102589 161641 205178 323282 410356 646564 3795793 5980717 7591586 11961434 15183172 23922868 27963893 55927786 95853113 111855572 191706226 383412452 1034664041 2069328082 3546565181 4138656164 7093130362 14186260724 16582588549 33165177098 66330354196 613555776313 1227111552626 2454223105252