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1042014400 = 26527213291
BaseRepresentation
bin111110000110111…
…110000011000000
32200121201211000221
4332012332003000
54113223430100
6251221552424
734551655600
oct7606760300
92617654027
101042014400
1149520a929
12250b75714
13137b5a88b
149c566c00
156173001a
hex3e1be0c0

1042014400 has 126 divisors (see below), whose sum is σ = 2982844428. Its totient is φ = 357235200.

The previous prime is 1042014367. The next prime is 1042014409. The reversal of 1042014400 is 44102401.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1042014409) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 71755 + ... + 85045.

Almost surely, 21042014400 is an apocalyptic number.

1042014400 is a gapful number since it is divisible by the number (10) 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 1042014400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491422214).

1042014400 is an abundant number, since it is smaller than the sum of its proper divisors (1940830028).

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

1042014400 is a wasteful number, since it uses less digits than its factorization.

1042014400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13327 (or 13305 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1042014400 is about 32280.2478305232. The cubic root of 1042014400 is about 1013.8131192128.

Adding to 1042014400 its reverse (44102401), we get a palindrome (1086116801).

The spelling of 1042014400 in words is "one billion, forty-two million, fourteen thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 140 160 175 196 200 224 245 280 320 350 392 400 448 490 560 700 784 800 980 1120 1225 1400 1568 1600 1960 2240 2450 2800 3136 3920 4900 5600 7840 9800 11200 13291 15680 19600 26582 39200 53164 66455 78400 93037 106328 132910 186074 212656 265820 332275 372148 425312 465185 531640 651259 664550 744296 850624 930370 1063280 1302518 1329100 1488592 1860740 2126560 2325925 2605036 2658200 2977184 3256295 3721480 4253120 4651850 5210072 5316400 5954368 6512590 7442960 9303700 10420144 10632800 13025180 14885920 16281475 18607400 20840288 21265600 26050360 29771840 32562950 37214800 41680576 52100720 65125900 74429600 104201440 130251800 148859200 208402880 260503600 521007200 1042014400