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2542476288 = 21031175239
BaseRepresentation
bin1001011110001011…
…0001110000000000
320120012010011210110
42113202301300000
520201333220123
61100142031320
7120001456212
oct22742616000
96505104713
102542476288
111095186080
125ab578540
13316982151
141a194a5b2
15ed31b493
hex978b1c00

2542476288 has 88 divisors (see below), whose sum is σ = 7392781440. Its totient is φ = 770437120.

The previous prime is 2542476263. The next prime is 2542476289. The reversal of 2542476288 is 8826742452.

It is a tau number, because it is divible by the number of its divisors (88).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542476289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3828 + ... + 71411.

It is an arithmetic number, because the mean of its divisors is an integer number (84008880).

Almost surely, 22542476288 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 2542476288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3696390720).

2542476288 is an abundant number, since it is smaller than the sum of its proper divisors (4850305152).

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

2542476288 is a wasteful number, since it uses less digits than its factorization.

2542476288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75273 (or 75255 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The square root of 2542476288 is about 50422.9738115475. The cubic root of 2542476288 is about 1364.8522407113.

The spelling of 2542476288 in words is "two billion, five hundred forty-two million, four hundred seventy-six thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 512 528 704 768 1024 1056 1408 1536 2112 2816 3072 4224 5632 8448 11264 16896 33792 75239 150478 225717 300956 451434 601912 827629 902868 1203824 1655258 1805736 2407648 2482887 3310516 3611472 4815296 4965774 6621032 7222944 9630592 9931548 13242064 14445888 19261184 19863096 26484128 28891776 38522368 39726192 52968256 57783552 77044736 79452384 105936512 115567104 158904768 211873024 231134208 317809536 423746048 635619072 847492096 1271238144 2542476288