Search a number
-
+
2880475392 = 28319307643
BaseRepresentation
bin1010101110110000…
…1001000100000000
321102202010022101210
42223230021010000
521344400203032
61153454330120
7131244431304
oct25354110400
97382108353
102880475392
111248a53883
126847b9940
1336b9c5b12
141d47b1d04
1511cd342cc
hexabb09100

2880475392 has 144 divisors (see below), whose sum is σ = 8108629760. Its totient is φ = 905250816.

The previous prime is 2880475387. The next prime is 2880475397. The reversal of 2880475392 is 2935740882.

It is an interprime number because it is at equal distance from previous prime (2880475387) and next prime (2880475397).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2880475397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4479423 + ... + 4480065.

Almost surely, 22880475392 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 2880475392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4054314880).

2880475392 is an abundant number, since it is smaller than the sum of its proper divisors (5228154368).

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

2880475392 is a wasteful number, since it uses less digits than its factorization.

2880475392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 2880475392 is about 53670.0604806814. The cubic root of 2880475392 is about 1422.8356007586.

It can be divided in two parts, 28804 and 75392, that added together give a triangular number (104196 = T456).

The spelling of 2880475392 in words is "two billion, eight hundred eighty million, four hundred seventy-five thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 307 384 456 608 614 643 768 912 921 1216 1228 1286 1824 1842 1929 2432 2456 2572 3648 3684 3858 4864 4912 5144 5833 7296 7368 7716 9824 10288 11666 12217 14592 14736 15432 17499 19648 20576 23332 24434 29472 30864 34998 36651 39296 41152 46664 48868 58944 61728 69996 73302 78592 82304 93328 97736 117888 123456 139992 146604 164608 186656 195472 197401 235776 246912 279984 293208 373312 390944 394802 493824 559968 586416 592203 746624 781888 789604 1119936 1172832 1184406 1493248 1563776 1579208 2239872 2345664 2368812 3127552 3158416 3750619 4479744 4691328 4737624 6316832 7501238 9382656 9475248 11251857 12633664 15002476 18950496 22503714 25267328 30004952 37900992 45007428 50534656 60009904 75801984 90014856 120019808 151603968 180029712 240039616 360059424 480079232 720118848 960158464 1440237696 2880475392