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8245702843140 = 223573400665833
BaseRepresentation
bin111011111111101101000…
…1100000101101100000100
31002012021121012122001221210
41313333122030011230010
52040044144411440030
625312005032411420
71510506126504000
oct167773214055404
932167535561853
108245702843140
112699a8a320984
12b120a5246b70
1347a74961a989
142071464a7700
15e47528acbb0
hex77fda305b04

8245702843140 has 96 divisors (see below), whose sum is σ = 26924744044800. Its totient is φ = 1884732073728.

The previous prime is 8245702843123. The next prime is 8245702843159. The reversal of 8245702843140 is 413482075428.

It is a self number, because there is not a number n which added to its sum of digits gives 8245702843140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200312337 + ... + 200353496.

It is an arithmetic number, because the mean of its divisors is an integer number (280466083800).

Almost surely, 28245702843140 is an apocalyptic number.

It is an amenable number.

8245702843140 is an abundant number, since it is smaller than the sum of its proper divisors (18679041201660).

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

8245702843140 is a wasteful number, since it uses less digits than its factorization.

8245702843140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400665866 (or 400665850 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 8245702843140 in words is "eight trillion, two hundred forty-five billion, seven hundred two million, eight hundred forty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 343 420 490 588 686 735 980 1029 1372 1470 1715 2058 2940 3430 4116 5145 6860 10290 20580 400665833 801331666 1201997499 1602663332 2003329165 2403994998 2804660831 4006658330 4807989996 5609321662 6009987495 8013316660 8413982493 11218643324 12019974990 14023304155 16827964986 19632625817 24039949980 28046608310 33655929972 39265251634 42069912465 56093216620 58897877451 78530503268 84139824930 98163129085 117795754902 137428380719 168279649860 196326258170 235591509804 274856761438 294489387255 392652516340 412285142157 549713522876 588978774510 687141903595 824570284314 1177957549020 1374283807190 1649140568628 2061425710785 2748567614380 4122851421570 8245702843140