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380844526389060 = 2235157155925932877
BaseRepresentation
bin101011010011000000100011…
…0101101011100011101000100
31211221110101021212012021110110
41112212001012231130131010
5344404224042223422220
63425553320552153020
7143135052252513006
oct12646010655343504
91757411255167413
10380844526389060
111003922906064a8
123686a279398770
131346763bc7bc76
146a08d8b138376
152e06990623be0
hex15a6046b5c744

380844526389060 has 96 divisors (see below), whose sum is σ = 1073845209265920. Its totient is φ = 100846938336768.

The previous prime is 380844526389059. The next prime is 380844526389097. The reversal of 380844526389060 is 60983625448083.

It is a junction number, because it is equal to n+sod(n) for n = 380844526388982 and 380844526389000.

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, 1719342 + ... + 27652218.

It is an arithmetic number, because the mean of its divisors is an integer number (11185887596520).

Almost surely, 2380844526389060 is an apocalyptic number.

380844526389060 is a gapful number since it is divisible by the number (30) 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 380844526389060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536922604632960).

380844526389060 is an abundant number, since it is smaller than the sum of its proper divisors (693000682876860).

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

380844526389060 is a wasteful number, since it uses less digits than its factorization.

380844526389060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25934605 (or 25934603 counting only the distinct ones).

The product of its (nonzero) digits is 238878720, while the sum is 66.

The spelling of 380844526389060 in words is "three hundred eighty trillion, eight hundred forty-four billion, five hundred twenty-six million, three hundred eighty-nine thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 157 314 471 628 785 942 1559 1570 1884 2355 3118 3140 4677 4710 6236 7795 9354 9420 15590 18708 23385 31180 46770 93540 244763 489526 734289 979052 1223815 1468578 2447630 2937156 3671445 4895260 7342890 14685780 25932877 51865754 77798631 103731508 129664385 155597262 259328770 311194524 388993155 518657540 777986310 1555972620 4071461689 8142923378 12214385067 16285846756 20357308445 24428770134 40429355243 40714616890 48857540268 61071925335 80858710486 81429233780 121288065729 122143850670 161717420972 202146776215 242576131458 244287701340 404293552430 485152262916 606440328645 808587104860 1212880657290 2425761314580 6347408773151 12694817546302 19042226319453 25389635092604 31737043865755 38084452638906 63474087731510 76168905277812 95211131597265 126948175463020 190422263194530 380844526389060