Search a number
-
+
1077152384 = 27711293373
BaseRepresentation
bin100000000110100…
…0000101010000000
32210001212000021202
41000031000222000
54201222334014
6254515040332
735456433650
oct10015005200
92701760252
101077152384
1150302a590
122608a00a8
13142211399
14a30b2360
15648713de
hex40340a80

1077152384 has 128 divisors (see below), whose sum is σ = 2691722880. Its totient is φ = 417116160.

The previous prime is 1077152371. The next prime is 1077152387. The reversal of 1077152384 is 4832517701.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1077152387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2887622 + ... + 2887994.

It is an arithmetic number, because the mean of its divisors is an integer number (21029085).

Almost surely, 21077152384 is an apocalyptic number.

1077152384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1077152384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345861440).

1077152384 is an abundant number, since it is smaller than the sum of its proper divisors (1614570496).

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

1077152384 is a wasteful number, since it uses less digits than its factorization.

1077152384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 1077152384 is about 32819.9997562462. Note that the first 3 decimals coincide. The cubic root of 1077152384 is about 1025.0830419336.

The spelling of 1077152384 in words is "one billion, seventy-seven million, one hundred fifty-two thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 293 308 352 373 448 586 616 704 746 896 1172 1232 1408 1492 2051 2344 2464 2611 2984 3223 4102 4103 4688 4928 5222 5968 6446 8204 8206 9376 9856 10444 11936 12892 16408 16412 18752 20888 22561 23872 25784 28721 32816 32824 37504 41776 45122 47744 51568 57442 65632 65648 83552 90244 103136 109289 114884 131264 131296 167104 180488 206272 218578 229768 262528 262592 334208 360976 412544 437156 459536 525184 721952 765023 874312 919072 1202179 1443904 1530046 1748624 1838144 2404358 2887808 3060092 3497248 3676288 4808716 6120184 6994496 8415253 9617432 12240368 13988992 16830506 19234864 24480736 33661012 38469728 48961472 67322024 76939456 97922944 134644048 153878912 269288096 538576192 1077152384