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3042534400 = 21052157757
BaseRepresentation
bin1011010101011001…
…0110010000000000
321212001001202120021
42311112112100000
522212342100100
61221524023224
7135253054453
oct26526262000
97761052507
103042534400
111321482144
1270ab31b14
13396457819
1420c11949a
1512c196a1a
hexb5596400

3042534400 has 132 divisors (see below), whose sum is σ = 7599864148. Its totient is φ = 1207664640.

The previous prime is 3042534371. The next prime is 3042534419. The reversal of 3042534400 is 44352403.

It can be written as a sum of positive squares in 6 ways, for example, as 107495424 + 2935038976 = 10368^2 + 54176^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4018822 + ... + 4019578.

Almost surely, 23042534400 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 3042534400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3799932074).

3042534400 is an abundant number, since it is smaller than the sum of its proper divisors (4557329748).

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

3042534400 is a wasteful number, since it uses less digits than its factorization.

3042534400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3042534400 is about 55159.1733078008. The cubic root of 3042534400 is about 1449.0337438796.

Adding to 3042534400 its reverse (44352403), we get a palindrome (3086886803).

The spelling of 3042534400 in words is "three billion, forty-two million, five hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 157 160 200 256 314 320 400 512 628 640 757 785 800 1024 1256 1280 1514 1570 1600 2512 2560 3028 3140 3200 3785 3925 5024 5120 6056 6280 6400 7570 7850 10048 12112 12560 12800 15140 15700 18925 20096 24224 25120 25600 30280 31400 37850 40192 48448 50240 60560 62800 75700 80384 96896 100480 118849 121120 125600 151400 160768 193792 200960 237698 242240 251200 302800 387584 401920 475396 484480 502400 594245 605600 775168 803840 950792 968960 1004800 1188490 1211200 1901584 1937920 2009600 2376980 2422400 2971225 3803168 3875840 4019200 4753960 4844800 5942450 7606336 9507920 9689600 11884900 15212672 19015840 19379200 23769800 30425344 38031680 47539600 60850688 76063360 95079200 121701376 152126720 190158400 304253440 380316800 608506880 760633600 1521267200 3042534400