Search a number
-
+
1011828672 = 26377229
BaseRepresentation
bin111100010011110…
…100011111000000
32121111221020000000
4330103310133000
54033012004142
6244223000000
734034254551
oct7423643700
92544836000
101011828672
1147a172948
12242a39000
1313181c1ba
149854a328
155dc6b14c
hex3c4f47c0

1011828672 has 112 divisors (see below), whose sum is σ = 3011728800. Its totient is φ = 337229568.

The previous prime is 1011828659. The next prime is 1011828703. The reversal of 1011828672 is 2768281101.

1011828672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10118286722 = 2047594522962567168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136354 + ... + 143582.

Almost surely, 21011828672 is an apocalyptic number.

1011828672 is a gapful number since it is divisible by the number (12) 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 1011828672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505864400).

1011828672 is an abundant number, since it is smaller than the sum of its proper divisors (1999900128).

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

1011828672 is an frugal number, since it uses more digits than its factorization.

1011828672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262 (or 7234 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 1011828672 is about 31809.2545024243. The cubic root of 1011828672 is about 1003.9274456440.

The spelling of 1011828672 in words is "one billion, eleven million, eight hundred twenty-eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 288 324 432 486 576 648 729 864 972 1296 1458 1728 1944 2187 2592 2916 3888 4374 5184 5832 7229 7776 8748 11664 14458 15552 17496 21687 23328 28916 34992 43374 46656 57832 65061 69984 86748 115664 130122 139968 173496 195183 231328 260244 346992 390366 462656 520488 585549 693984 780732 1040976 1171098 1387968 1561464 1756647 2081952 2342196 3122928 3513294 4163904 4684392 5269941 6245856 7026588 9368784 10539882 12491712 14053176 15809823 18737568 21079764 28106352 31619646 37475136 42159528 56212704 63239292 84319056 112425408 126478584 168638112 252957168 337276224 505914336 1011828672