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5481285573770 = 2531761151115377
BaseRepresentation
bin100111111000011011000…
…0101000101110010001010
3201102000011012211111002022
41033300312011011302022
51204301133101330040
615354022352404442
71104003236432216
oct117606605056212
921360135744068
105481285573770
11182366689a5a6
12746387546722
13309b62c90c46
1414d41d32b946
15978aa3c96b5
hex4fc36145c8a

5481285573770 has 64 divisors (see below), whose sum is σ = 10205378168832. Its totient is φ = 2117459712000.

The previous prime is 5481285573769. The next prime is 5481285573877. The reversal of 5481285573770 is 773755821845.

It is a super-2 number, since 2×54812855737702 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356452322 + ... + 356467698.

It is an arithmetic number, because the mean of its divisors is an integer number (159459033888).

Almost surely, 25481285573770 is an apocalyptic number.

5481285573770 is a deficient number, since it is larger than the sum of its proper divisors (4724092595062).

5481285573770 is a wasteful number, since it uses less digits than its factorization.

5481285573770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17687.

The product of its (nonzero) digits is 65856000, while the sum is 62.

The spelling of 5481285573770 in words is "five trillion, four hundred eighty-one billion, two hundred eighty-five million, five hundred seventy-three thousand, seven hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 761 1511 1522 3022 3805 7555 7610 15110 15377 23591 30754 46841 47182 76885 93682 117955 153770 234205 235910 468410 476687 953374 1149871 2299742 2383435 4766870 5749355 11498710 11701897 23234647 23403794 35646001 46469294 58509485 71292002 116173235 117018970 178230005 232346470 356460010 362758807 720274057 725517614 1440548114 1813794035 3601370285 3627588070 7202740570 17681566367 35363132734 88407831835 176815663670 548128557377 1096257114754 2740642786885 5481285573770