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2542000448 = 261310329663
BaseRepresentation
bin1001011110000011…
…1101100101000000
320120011020000001202
42113200331211000
520201223003243
61100123520332
7116664435011
oct22740754500
96504200052
102542000448
111094990619
125ab3890a8
133168466a0
141a1865008
15ed2754b8
hex9783d940

2542000448 has 56 divisors (see below), whose sum is σ = 5485229568. Its totient is φ = 1161801216.

The previous prime is 2542000441. The next prime is 2542000477. The reversal of 2542000448 is 8440002452.

It is a self number, because there is not a number n which added to its sum of digits gives 2542000448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542000441) 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, 70865 + ... + 100527.

It is an arithmetic number, because the mean of its divisors is an integer number (97950528).

Almost surely, 22542000448 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 2542000448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2742614784).

2542000448 is an abundant number, since it is smaller than the sum of its proper divisors (2943229120).

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

2542000448 is a wasteful number, since it uses less digits than its factorization.

2542000448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29791 (or 29781 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 2542000448 is about 50418.2551066575. The cubic root of 2542000448 is about 1364.7670885817.

The spelling of 2542000448 in words is "two billion, five hundred forty-two million, four hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 13 16 26 32 52 64 103 104 206 208 412 416 824 832 1339 1648 2678 3296 5356 6592 10712 21424 29663 42848 59326 85696 118652 237304 385619 474608 771238 949216 1542476 1898432 3055289 3084952 6110578 6169904 12221156 12339808 24442312 24679616 39718757 48884624 79437514 97769248 158875028 195538496 317750056 635500112 1271000224 2542000448