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528093248880 = 243519115809923
BaseRepresentation
bin1111010111101001100…
…11110111110101110000
31212111002201121121210210
413223310303313311300
532123013332431010
61042334103024120
753103433360131
oct7536463676560
91774081547723
10528093248880
11193a6596515a
128642143b040
133aa50487472
141b7ba327c88
15db0c168b20
hex7af4cf7d70

528093248880 has 80 divisors (see below), whose sum is σ = 1723251669120. Its totient is φ = 133413030144.

The previous prime is 528093248873. The next prime is 528093248909. The reversal of 528093248880 is 88842390825.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 528093248880.

It is a congruent number.

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, 57900402 + ... + 57909521.

It is an arithmetic number, because the mean of its divisors is an integer number (21540645864).

Almost surely, 2528093248880 is an apocalyptic number.

It is an amenable number.

528093248880 is an abundant number, since it is smaller than the sum of its proper divisors (1195158420240).

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

528093248880 is a wasteful number, since it uses less digits than its factorization.

528093248880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115809958 (or 115809952 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 57.

The spelling of 528093248880 in words is "five hundred twenty-eight billion, ninety-three million, two hundred forty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 114 120 152 190 228 240 285 304 380 456 570 760 912 1140 1520 2280 4560 115809923 231619846 347429769 463239692 579049615 694859538 926479384 1158099230 1389719076 1737148845 1852958768 2200388537 2316198460 2779438152 3474297690 4400777074 4632396920 5558876304 6601165611 6948595380 8801554148 9264793840 11001942685 13202331222 13897190760 17603108296 22003885370 26404662444 27794381520 33005828055 35206216592 44007770740 52809324888 66011656110 88015541480 105618649776 132023312220 176031082960 264046624440 528093248880