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50285371536 = 243462292
BaseRepresentation
bin101110110101001111…
…011110000010010000
311210210110210112210000
4232311033132002100
51310441023342121
635033434010000
73430055414511
oct566517360220
9153713715700
1050285371536
111a3648659a4
1298b4576900
134984c1831a
1426105b6a08
151494964526
hexbb53de090

50285371536 has 75 divisors (see below), whose sum is σ = 145563822921. Its totient is φ = 16759099584.

The previous prime is 50285371531. The next prime is 50285371567. The reversal of 50285371536 is 63517358205.

The square root of 50285371536 is 224244.

It is a perfect power (a square), and thus also a powerful number.

50285371536 is a `hidden beast` number, since 5 + 0 + 2 + 85 + 37 + 1 + 536 = 666.

50285371536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 25422389136 + 24862982400 = 159444^2 + 157680^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50285371491 and 50285371500.

It is not an unprimeable number, because it can be changed into a prime (50285371531) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 8069670 + ... + 8075898.

Almost surely, 250285371536 is an apocalyptic number.

50285371536 is the 224244-th square number.

It is an amenable number.

50285371536 is an abundant number, since it is smaller than the sum of its proper divisors (95278451385).

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

50285371536 is an frugal number, since it uses more digits than its factorization.

50285371536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12478 (or 6234 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

It can be divided in two parts, 50285 and 371536, that added together give a triangular number (421821 = T918).

The spelling of 50285371536 in words is "fifty billion, two hundred eighty-five million, three hundred seventy-one thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 6229 12458 18687 24916 37374 49832 56061 74748 99664 112122 149496 168183 224244 298992 336366 448488 504549 672732 896976 1009098 1345464 2018196 2690928 4036392 8072784 38800441 77600882 116401323 155201764 232802646 310403528 349203969 465605292 620807056 698407938 931210584 1047611907 1396815876 1862421168 2095223814 2793631752 3142835721 4190447628 5587263504 6285671442 8380895256 12571342884 16761790512 25142685768 50285371536