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3887269248 = 27367151091
BaseRepresentation
bin1110011110110011…
…0000010110000000
3101000220120201221010
43213230300112000
530430120103443
61441421400520
7165221146332
oct34754602600
911026521833
103887269248
111715297a15
12905a09140
1349c471425
1428c3ab452
1517b408733
hexe7b30580

3887269248 has 64 divisors (see below), whose sum is σ = 10479741120. Its totient is φ = 1276408320.

The previous prime is 3887269219. The next prime is 3887269271. The reversal of 3887269248 is 8429627883.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×38872692482 = 30221724412892971008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49818 + ... + 101273.

It is an arithmetic number, because the mean of its divisors is an integer number (163745955).

Almost surely, 23887269248 is an apocalyptic number.

It is an amenable number.

3887269248 is an abundant number, since it is smaller than the sum of its proper divisors (6592471872).

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

3887269248 is a wasteful number, since it uses less digits than its factorization.

3887269248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151175 (or 151163 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The square root of 3887269248 is about 62347.9690767871. The cubic root of 3887269248 is about 1572.3463163602.

The spelling of 3887269248 in words is "three billion, eight hundred eighty-seven million, two hundred sixty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 67 96 128 134 192 201 268 384 402 536 804 1072 1608 2144 3216 4288 6432 8576 12864 25728 151091 302182 453273 604364 906546 1208728 1813092 2417456 3626184 4834912 7252368 9669824 10123097 14504736 19339648 20246194 29009472 30369291 40492388 58018944 60738582 80984776 121477164 161969552 242954328 323939104 485908656 647878208 971817312 1295756416 1943634624 3887269248