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8020842903024 = 2437148116118539
BaseRepresentation
bin111010010110111111101…
…1111011111010111110000
31001101210012022222120200120
41310231333133133113300
52022403141240344044
625020420243450240
71455325651525320
oct164557737372760
931353168876616
108020842903024
112612690796826
12a965b0086980
13462492ac3983
141da2d489b280
15dd991bd0519
hex74b7f7df5f0

8020842903024 has 80 divisors (see below), whose sum is σ = 23696574869760. Its totient is φ = 2290121879040.

The previous prime is 8020842903001. The next prime is 8020842903121. The reversal of 8020842903024 is 4203092480208.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 7561654 + ... + 8556885.

It is an arithmetic number, because the mean of its divisors is an integer number (296207185872).

Almost surely, 28020842903024 is an apocalyptic number.

8020842903024 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8020842903024 is an abundant number, since it is smaller than the sum of its proper divisors (15675731966736).

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

8020842903024 is a wasteful number, since it uses less digits than its factorization.

8020842903024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16120038 (or 16120032 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 8020842903024 in words is "eight trillion, twenty billion, eight hundred forty-two million, nine hundred three thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 1481 2962 4443 5924 8886 10367 11848 17772 20734 23696 31101 35544 41468 62202 71088 82936 124404 165872 248808 497616 16118539 32237078 48355617 64474156 96711234 112829773 128948312 193422468 225659546 257896624 338489319 386844936 451319092 676978638 773689872 902638184 1353957276 1805276368 2707914552 5415829104 23871556259 47743112518 71614668777 95486225036 143229337554 167100893813 190972450072 286458675108 334201787626 381944900144 501302681439 572917350216 668403575252 1002605362878 1145834700432 1336807150504 2005210725756 2673614301008 4010421451512 8020842903024