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253441144352 = 25112532295393
BaseRepresentation
bin1110110000001001000…
…1001111011000100000
3220020011202020002202002
43230002101033120200
513123021413104402
6312232415143132
724211336116404
oct3540221173040
9806152202662
10253441144352
1198535a11a00
1241150b14aa8
131ab8cc8c396
14c3a384d104
1568d4e9c602
hex3b0244f620

253441144352 has 144 divisors (see below), whose sum is σ = 561338368920. Its totient is φ = 112512491520.

The previous prime is 253441144351. The next prime is 253441144433.

253441144352 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 236005526416 + 17435617936 = 485804^2 + 132044^2 .

It is not an unprimeable number, because it can be changed into a prime (253441144351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46991768 + ... + 46997160.

Almost surely, 2253441144352 is an apocalyptic number.

253441144352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253441144352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280669184460).

253441144352 is an abundant number, since it is smaller than the sum of its proper divisors (307897224568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253441144352 is a wasteful number, since it uses less digits than its factorization.

253441144352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707 (or 5688 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 253441 and 144352, that added together give a palindrome (397793).

The spelling of 253441144352 in words is "two hundred fifty-three billion, four hundred forty-one million, one hundred forty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 53 88 106 121 176 212 229 242 352 424 458 484 583 848 916 968 1166 1696 1832 1936 2332 2519 3664 3872 4664 5038 5393 6413 7328 9328 10076 10786 12137 12826 18656 20152 21572 24274 25652 27709 40304 43144 48548 51304 55418 59323 80608 86288 97096 102608 110836 118646 133507 172576 194192 205216 221672 237292 267014 285829 388384 443344 474584 534028 571658 652553 886688 949168 1068056 1143316 1234997 1305106 1468577 1898336 2136112 2286632 2469994 2610212 2937154 3144119 4272224 4573264 4939988 5220424 5874308 6288238 9146528 9879976 10440848 11748616 12576476 13584967 19759952 20881696 23497232 25152952 27169934 34585309 39519904 46994464 50305904 54339868 65454841 69170618 100611808 108679736 130909682 138341236 149434637 217359472 261819364 276682472 298869274 434718944 523638728 553364944 597738548 720003251 1047277456 1106729888 1195477096 1440006502 2094554912 2390954192 2880013004 4781908384 5760026008 7920035761 11520052016 15840071522 23040104032 31680143044 63360286088 126720572176 253441144352