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1052251350044 = 221027325607207
BaseRepresentation
bin11110100111111110001…
…00010110010000011100
310201121001012120000202212
433103333010112100130
5114220002321200134
62123221514135552
7136010524620356
oct17237704262034
93647035500685
101052251350044
11376291500614
1214bb24a215b8
13782c45a894b
1438d01b800d6
151c588abcbce
hexf4ff11641c

1052251350044 has 12 divisors (see below), whose sum is σ = 1841619184944. Its totient is φ = 526074440064.

The previous prime is 1052251350041. The next prime is 1052251350061. The reversal of 1052251350044 is 4400531522501.

It is a super-2 number, since 2×10522513500442 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052251350041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12762512 + ... + 12844695.

It is an arithmetic number, because the mean of its divisors is an integer number (153468265412).

Almost surely, 21052251350044 is an apocalyptic number.

It is an amenable number.

1052251350044 is a deficient number, since it is larger than the sum of its proper divisors (789367834900).

1052251350044 is a wasteful number, since it uses less digits than its factorization.

1052251350044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25617484 (or 25617482 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 1052251350044 its reverse (4400531522501), we get a palindrome (5452782872545).

The spelling of 1052251350044 in words is "one trillion, fifty-two billion, two hundred fifty-one million, three hundred fifty thousand, forty-four".

Divisors: 1 2 4 10273 20546 41092 25607207 51214414 102428828 263062837511 526125675022 1052251350044