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3231308237056 = 281123492
BaseRepresentation
bin101111000001011000111…
…110101100100100000000
3102102220120102112012011221
4233001120332230210000
5410420204402041211
610512235325444424
7452311554555124
oct57013076544400
912386512465157
103231308237056
111036432294859
124422ba710714
131a5932274423
14b2579089584
15590c15acc71
hex2f058fac900

3231308237056 has 27 divisors (see below), whose sum is σ = 6450051587161. Its totient is φ = 1615639737856.

The previous prime is 3231308237009. The next prime is 3231308237083. The reversal of 3231308237056 is 6507328031323.

It is a happy number.

The square root of 3231308237056 is 1797584.

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

It can be written as a sum of positive squares in only one way, i.e., 2504040397056 + 727267840000 = 1582416^2 + 852800^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 28705170 + ... + 28817518.

Almost surely, 23231308237056 is an apocalyptic number.

3231308237056 is the 1797584-th square number.

It is an amenable number.

3231308237056 is a deficient number, since it is larger than the sum of its proper divisors (3218743350105).

3231308237056 is an frugal number, since it uses more digits than its factorization.

3231308237056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224714 (or 112351 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 3231308237056 in words is "three trillion, two hundred thirty-one billion, three hundred eight million, two hundred thirty-seven thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 128 256 112349 224698 449396 898792 1797584 3595168 7190336 14380672 28761344 12622297801 25244595602 50489191204 100978382408 201956764816 403913529632 807827059264 1615654118528 3231308237056