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1042608864 = 253113131849
BaseRepresentation
bin111110001001001…
…111001011100000
32200122212000111010
4332021033023200
54113401440424
6251242420520
734560012663
oct7611171340
92618760433
101042608864
11495586520
12251201740
1313800832b
149c67d6da
15617eb229
hex3e24f2e0

1042608864 has 96 divisors (see below), whose sum is σ = 3082060800. Its totient is φ = 305740800.

The previous prime is 1042608839. The next prime is 1042608881. The reversal of 1042608864 is 4688062401.

1042608864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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, 16812 + ... + 48660.

It is an arithmetic number, because the mean of its divisors is an integer number (32104800).

Almost surely, 21042608864 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 1042608864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541030400).

1042608864 is an abundant number, since it is smaller than the sum of its proper divisors (2039451936).

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

1042608864 is a wasteful number, since it uses less digits than its factorization.

1042608864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31904 (or 31896 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 1042608864 is about 32289.4543775518. The cubic root of 1042608864 is about 1014.0058743323.

It can be divided in two parts, 1042 and 608864, that added together give a palindrome (609906).

The spelling of 1042608864 in words is "one billion, forty-two million, six hundred eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 31 32 33 44 48 62 66 88 93 96 124 132 176 186 248 264 341 352 372 496 528 682 744 992 1023 1056 1364 1488 2046 2728 2976 4092 5456 8184 10912 16368 31849 32736 63698 95547 127396 191094 254792 350339 382188 509584 700678 764376 987319 1019168 1051017 1401356 1528752 1974638 2102034 2802712 2961957 3057504 3949276 4204068 5605424 5923914 7898552 8408136 10860509 11210848 11847828 15797104 16816272 21721018 23695656 31594208 32581527 33632544 43442036 47391312 65163054 86884072 94782624 130326108 173768144 260652216 347536288 521304432 1042608864