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537230380640 = 25514197236507
BaseRepresentation
bin1111101000101010110…
…11010000111001100000
31220100200111202000020012
413310111123100321200
532300221434140030
61050444503304052
753546032614212
oct7642533207140
91810614660205
10537230380640
111979245a9518
128815144b028
133b87847c3c5
141c005a385b2
15de943d2095
hex7d156d0e60

537230380640 has 48 divisors (see below), whose sum is σ = 1269301540752. Its totient is φ = 214876107264.

The previous prime is 537230380639. The next prime is 537230380699. The reversal of 537230380640 is 46083032735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153267 + ... + 2389773.

It is an arithmetic number, because the mean of its divisors is an integer number (26443782099).

Almost surely, 2537230380640 is an apocalyptic number.

It is an amenable number.

537230380640 is an abundant number, since it is smaller than the sum of its proper divisors (732071160112).

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

537230380640 is a wasteful number, since it uses less digits than its factorization.

537230380640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250719 (or 250711 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 537230380640 in words is "five hundred thirty-seven billion, two hundred thirty million, three hundred eighty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 14197 28394 56788 70985 113576 141970 227152 236507 283940 454304 473014 567880 946028 1135760 1182535 1892056 2271520 2365070 3784112 4730140 7568224 9460280 18920560 37841120 3357689879 6715379758 13430759516 16788449395 26861519032 33576898790 53723038064 67153797580 107446076128 134307595160 268615190320 537230380640