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255035121530552 = 23112973856970423
BaseRepresentation
bin111001111111001111111101…
…110100101111011010111000
31020110000010020010021001122022
4321333033331310233122320
5231411443412102434202
62302225303431414012
7104501452026631646
oct7177177564573270
91213003203231568
10255035121530552
1174297873396700
122472b622224308
13ac3c92a20b54c
1446d9aa12b8196
151e740ae9a9ea2
hexe7f3fdd2f6b8

255035121530552 has 96 divisors (see below), whose sum is σ = 531054756976800. Its totient is φ = 114725347799040.

The previous prime is 255035121530447. The next prime is 255035121530599.

255035121530552 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3621439613 + ... + 3621510035.

It is an arithmetic number, because the mean of its divisors is an integer number (5531820385175).

Almost surely, 2255035121530552 is an apocalyptic number.

255035121530552 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 255035121530552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265527378488400).

255035121530552 is an abundant number, since it is smaller than the sum of its proper divisors (276019635446248).

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

255035121530552 is a wasteful number, since it uses less digits than its factorization.

255035121530552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109117 (or 109102 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 44.

The spelling of 255035121530552 in words is "two hundred fifty-five trillion, thirty-five billion, one hundred twenty-one million, five hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 97 121 194 242 388 484 776 968 1067 2134 4268 8536 11737 23474 38569 46948 70423 77138 93896 140846 154276 281692 308552 424259 563384 774653 848518 1549306 1697036 3098612 3394072 3741193 4666849 6197224 6831031 7482386 8521183 9333698 13662062 14964772 17042366 18667396 27324124 29929544 34084732 37334792 41153123 54648248 68169464 75141341 82306246 150282682 164612492 300565364 329224984 452684353 601130728 826554751 905368706 1653109502 1810737412 2716144687 3306219004 3621474824 5432289374 6612438008 10864578748 21729157496 29877591557 59755183114 119510366228 239020732456 263466034639 328653507127 526932069278 657307014254 1053864138556 1314614028508 2107728277112 2629228057016 2898126381029 5796252762058 11592505524116 23185011048232 31879390191319 63758780382638 127517560765276 255035121530552