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442342525202000 = 2453352549627349
BaseRepresentation
bin110010010010011101110010…
…1000101010110111001010000
32011000012112101010122002120222
41210210323211011112321100
5430434314442422431000
64204441203432052212
7162113123064462413
oct14444734505267120
92130175333562528
10442342525202000
11118a424586a3495
1241740b40834068
1315ca894b4722a7
147b336c7413b7a
153621526a26a85
hex1924ee5156e50

442342525202000 has 80 divisors (see below), whose sum is σ = 1069588964730000. Its totient is φ = 176936226163200.

The previous prime is 442342525201979. The next prime is 442342525202009. The reversal of 442342525202000 is 202525243244.

It can be written as a sum of positive squares in 8 ways, for example, as 1449702689296 + 440892822512704 = 1204036^2 + 20997448^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442342525202009) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 704784326 + ... + 705411674.

It is an arithmetic number, because the mean of its divisors is an integer number (13369862059125).

Almost surely, 2442342525202000 is an apocalyptic number.

442342525202000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442342525202000 is an abundant number, since it is smaller than the sum of its proper divisors (627246439528000).

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

442342525202000 is a wasteful number, since it uses less digits than its factorization.

442342525202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979921 (or 979905 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

The spelling of 442342525202000 in words is "four hundred forty-two trillion, three hundred forty-two billion, five hundred twenty-five million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 352549 627349 705098 1254698 1410196 1762745 2509396 2820392 3136745 3525490 5018792 5640784 6273490 7050980 8813725 10037584 12546980 14101960 15683725 17627450 25093960 28203920 31367450 35254900 44068625 50187920 62734900 70509800 78418625 88137250 125469800 141019600 156837250 176274500 250939600 313674500 352549000 627349000 705098000 1254698000 221171262601 442342525202 884685050404 1105856313005 1769370100808 2211712626010 3538740201616 4423425252020 5529281565025 8846850504040 11058563130050 17693701008080 22117126260100 27646407825125 44234252520200 55292815650250 88468505040400 110585631300500 221171262601000 442342525202000