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25089355398052 = 22112186629277757
BaseRepresentation
bin1011011010001100100100…
…00111011011101110100100
310021211112000022112011120001
411231012102013123232210
511242030444440214202
6125205520222551044
75166434421105451
oct555062207335644
9107745008464501
1025089355398052
117aa3377053700
12299259a438484
1310ccbba7862aa
1462a48d068828
152d7972055d87
hex16d1921dbba4

25089355398052 has 36 divisors (see below), whose sum is σ = 48261155227740. Its totient is φ = 11404150288960.

The previous prime is 25089355397983. The next prime is 25089355398067.

25089355398052 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 4267802329956 + 20821553068096 = 2065866^2 + 4563064^2 .

It is a super-2 number, since 2×250893553980522 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90189558 + ... + 90467314.

It is an arithmetic number, because the mean of its divisors is an integer number (1340587645215).

Almost surely, 225089355398052 is an apocalyptic number.

25089355398052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25089355398052 is a deficient number, since it is larger than the sum of its proper divisors (23171799829688).

25089355398052 is a wasteful number, since it uses less digits than its factorization.

25089355398052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464412 (or 464399 counting only the distinct ones).

The product of its (nonzero) digits is 116640000, while the sum is 64.

The spelling of 25089355398052 in words is "twenty-five trillion, eighty-nine billion, three hundred fifty-five million, three hundred ninety-eight thousand, fifty-two".

Divisors: 1 2 4 11 22 44 121 242 484 186629 277757 373258 555514 746516 1111028 2052919 3055327 4105838 6110654 8211676 12221308 22582109 33608597 45164218 67217194 90328436 134434388 51837511153 103675022306 207350044612 570212622683 1140425245366 2280850490732 6272338849513 12544677699026 25089355398052