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3952888384 = 262922712
BaseRepresentation
bin1110101110011100…
…0100101001000000
3101012111001112110111
43223213010221000
531043414412014
61452124041104
7166645665634
oct35347045100
911174045414
103952888384
111749336605
12923993194
134acc37c13
14296dacdc4
1518206b2c4
hexeb9c4a40

3952888384 has 63 divisors (see below), whose sum is σ = 8153910921. Its totient is φ = 1901249280.

The previous prime is 3952888367. The next prime is 3952888397. The reversal of 3952888384 is 4838882593.

The square root of 3952888384 is 62872.

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., 2072798784 + 1880089600 = 45528^2 + 43360^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14586169 + ... + 14586439.

Almost surely, 23952888384 is an apocalyptic number.

3952888384 is the 62872-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3952888384

3952888384 is an abundant number, since it is smaller than the sum of its proper divisors (4201022537).

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

3952888384 is an frugal number, since it uses more digits than its factorization.

3952888384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 302 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 58.

The cubic root of 3952888384 is about 1581.1443379036.

The spelling of 3952888384 in words is "three billion, nine hundred fifty-two million, eight hundred eighty-eight thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 29 32 58 64 116 232 271 464 542 841 928 1084 1682 1856 2168 3364 4336 6728 7859 8672 13456 15718 17344 26912 31436 53824 62872 73441 125744 146882 227911 251488 293764 455822 502976 587528 911644 1175056 1823288 2129789 2350112 3646576 4259578 4700224 7293152 8519156 14586304 17038312 34076624 61763881 68153248 123527762 136306496 247055524 494111048 988222096 1976444192 3952888384