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3387000768 = 263139179709
BaseRepresentation
bin1100100111100001…
…1000011111000000
322202001020110120220
43021320120133000
523414033011033
61320031103040
7146635013544
oct31170303700
98661213526
103387000768
111488967898
127a6371a80
1341c924088
14241b85a24
1514c53abb3
hexc9e187c0

3387000768 has 112 divisors (see below), whose sum is σ = 9089136000. Its totient is φ = 1113043968.

The previous prime is 3387000767. The next prime is 3387000779. The reversal of 3387000768 is 8670007833.

It is a happy number.

It is a super-2 number, since 2×33870007682 = 22943548404865179648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387000767) 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, 4776798 + ... + 4777506.

It is an arithmetic number, because the mean of its divisors is an integer number (81153000).

Almost surely, 23387000768 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 3387000768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4544568000).

3387000768 is an abundant number, since it is smaller than the sum of its proper divisors (5702135232).

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

3387000768 is a wasteful number, since it uses less digits than its factorization.

3387000768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 3387000768 is about 58197.9447059774. The cubic root of 3387000768 is about 1501.7757884429.

The spelling of 3387000768 in words is "three billion, three hundred eighty-seven million, seven hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 139 179 192 278 358 417 537 556 709 716 834 1074 1112 1418 1432 1668 2127 2148 2224 2836 2864 3336 4254 4296 4448 5672 5728 6672 8508 8592 8896 11344 11456 13344 17016 17184 22688 24881 26688 34032 34368 45376 49762 68064 74643 98551 99524 126911 136128 149286 197102 199048 253822 295653 298572 380733 394204 398096 507644 591306 597144 761466 788408 796192 1015288 1182612 1194288 1522932 1576816 1592384 2030576 2365224 2388576 3045864 3153632 4061152 4730448 4777152 6091728 6307264 8122304 9460896 12183456 17640629 18921792 24366912 35281258 52921887 70562516 105843774 141125032 211687548 282250064 423375096 564500128 846750192 1129000256 1693500384 3387000768