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3884051320 = 235374316089
BaseRepresentation
bin1110011110000001…
…1110101101111000
3101000200112020202121
43213200132231320
530423304120240
61441224411024
7165151614532
oct34740365570
911020466677
103884051320
11171349a276
12904916a74
1349b8b5826
1428bbb0852
1517aec004a
hexe781eb78

3884051320 has 64 divisors (see below), whose sum is σ = 8997609600. Its totient is φ = 1507875840.

The previous prime is 3884051309. The next prime is 3884051323. The reversal of 3884051320 is 231504883.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884051323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634836 + ... + 640924.

It is an arithmetic number, because the mean of its divisors is an integer number (140587650).

Almost surely, 23884051320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3884051320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4498804800).

3884051320 is an abundant number, since it is smaller than the sum of its proper divisors (5113558280).

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

3884051320 is a wasteful number, since it uses less digits than its factorization.

3884051320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568 (or 6564 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 3884051320 is about 62322.1575364653. The cubic root of 3884051320 is about 1571.9123275525.

The spelling of 3884051320 in words is "three billion, eight hundred eighty-four million, fifty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 431 740 862 1480 1724 2155 3448 4310 6089 8620 12178 15947 17240 24356 30445 31894 48712 60890 63788 79735 121780 127576 159470 225293 243560 318940 450586 637880 901172 1126465 1802344 2252930 2624359 4505860 5248718 9011720 10497436 13121795 20994872 26243590 52487180 97101283 104974360 194202566 388405132 485506415 776810264 971012830 1942025660 3884051320