Search a number
-
+
2968619028 = 2231918091601
BaseRepresentation
bin1011000011110001…
…1000100000010100
321122212222110201220
42300330120200110
522034431302103
61210323450340
7133364562654
oct26074304024
97585873656
102968619028
111293787461
126aa2269b0
13384047b0b
14202398364
15125945c53
hexb0f18814

2968619028 has 48 divisors (see below), whose sum is σ = 6976005120. Its totient is φ = 982528000.

The previous prime is 2968619023. The next prime is 2968619051. The reversal of 2968619028 is 8209168692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2968619023) 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, 1853428 + ... + 1855028.

It is an arithmetic number, because the mean of its divisors is an integer number (145333440).

Almost surely, 22968619028 is an apocalyptic number.

It is an amenable number.

2968619028 is an abundant number, since it is smaller than the sum of its proper divisors (4007386092).

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

2968619028 is a wasteful number, since it uses less digits than its factorization.

2968619028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 2968619028 is about 54485.0348995025. The cubic root of 2968619028 is about 1437.2031341398.

The spelling of 2968619028 in words is "two billion, nine hundred sixty-eight million, six hundred nineteen thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 191 382 573 764 809 1146 1601 1618 2292 2427 3202 3236 4803 4854 6404 9606 9708 19212 154519 305791 309038 463557 611582 618076 917373 927114 1223164 1295209 1834746 1854228 2590418 3669492 3885627 5180836 7771254 15542508 247384919 494769838 742154757 989539676 1484309514 2968619028