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80530030255304 = 23719131577756631
BaseRepresentation
bin10010010011110111011011…
…110110001101110011001000
3101120010121002021021202201102
4102103313123312031303020
541023401000221132204
6443134552444240532
722651050136006520
oct2223673366156310
9346117067252642
1080530030255304
1123728659735953
129047314240148
1335c1c45709316
1415c596225a680
15949b86b7041e
hex493ddbd8dcc8

80530030255304 has 64 divisors (see below), whose sum is σ = 183033301017600. Its totient is φ = 32446812340800.

The previous prime is 80530030255273. The next prime is 80530030255309. The reversal of 80530030255304 is 40355203003508.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (80530030255309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288738932 + ... + 289017699.

It is an arithmetic number, because the mean of its divisors is an integer number (2859895328400).

Almost surely, 280530030255304 is an apocalyptic number.

It is an amenable number.

80530030255304 is an abundant number, since it is smaller than the sum of its proper divisors (102503270762296).

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

80530030255304 is a wasteful number, since it uses less digits than its factorization.

80530030255304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577756794 (or 577756790 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 80530030255304 in words is "eighty trillion, five hundred thirty billion, thirty million, two hundred fifty-five thousand, three hundred four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 131 133 152 262 266 524 532 917 1048 1064 1834 2489 3668 4978 7336 9956 17423 19912 34846 69692 139384 577756631 1155513262 2311026524 4044296417 4622053048 8088592834 10977375989 16177185668 21954751978 32354371336 43909503956 75686118661 76841631923 87819007912 151372237322 153683263846 302744474644 307366527692 529802830627 605488949288 614733055384 1059605661254 1438036254559 2119211322508 2876072509118 4238422645016 5752145018236 10066253781913 11504290036472 20132507563826 40265015127652 80530030255304