Search a number
-
+
3880467888 = 2431119386809
BaseRepresentation
bin1110011101001011…
…0011110110110000
3101000102210012012220
43213102303312300
530421344433023
61441015521040
7165106301313
oct34722636660
911012705186
103880467888
111711471a60
12903689180
1349ac2c75b
1428b51a97a
1517aa133e3
hexe74b3db0

3880467888 has 80 divisors (see below), whose sum is σ = 11511465600. Its totient is φ = 1114007040.

The previous prime is 3880467887. The next prime is 3880467911. The reversal of 3880467888 is 8887640883.

It is not an unprimeable number, because it can be changed into a prime (3880467887) 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, 183373 + ... + 203436.

It is an arithmetic number, because the mean of its divisors is an integer number (143893320).

Almost surely, 23880467888 is an apocalyptic number.

3880467888 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3880467888 is an abundant number, since it is smaller than the sum of its proper divisors (7630997712).

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

3880467888 is a wasteful number, since it uses less digits than its factorization.

3880467888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386850 (or 386844 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 60.

The square root of 3880467888 is about 62293.4016409443. The cubic root of 3880467888 is about 1571.4287625281.

The spelling of 3880467888 in words is "three billion, eight hundred eighty million, four hundred sixty-seven thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 19 22 24 33 38 44 48 57 66 76 88 114 132 152 176 209 228 264 304 418 456 528 627 836 912 1254 1672 2508 3344 5016 10032 386809 773618 1160427 1547236 2320854 3094472 4254899 4641708 6188944 7349371 8509798 9283416 12764697 14698742 17019596 18566832 22048113 25529394 29397484 34039192 44096226 51058788 58794968 68078384 80843081 88192452 102117576 117589936 161686162 176384904 204235152 242529243 323372324 352769808 485058486 646744648 970116972 1293489296 1940233944 3880467888