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4025502880 = 2557373351
BaseRepresentation
bin1110111111110000…
…0100110010100000
3101101112200201211021
43233330010302200
531221012043010
61503240255224
7201520132000
oct35774046240
911345621737
104025502880
111786322993
12944171514
134c1cb0789
142a28b2000
151886118da
hexeff04ca0

4025502880 has 96 divisors (see below), whose sum is σ = 11090822400. Its totient is φ = 1380153600.

The previous prime is 4025502869. The next prime is 4025502881. The reversal of 4025502880 is 882055204.

4025502880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4025502881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18205 + ... + 91555.

It is an arithmetic number, because the mean of its divisors is an integer number (115529400).

Almost surely, 24025502880 is an apocalyptic number.

4025502880 is a gapful number since it is divisible by the number (40) 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 4025502880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5545411200).

4025502880 is an abundant number, since it is smaller than the sum of its proper divisors (7065319520).

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

4025502880 is an equidigital number, since it uses as much as digits as its factorization.

4025502880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73387 (or 73365 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 4025502880 is about 63446.8508280750. The cubic root of 4025502880 is about 1590.7675157410.

The spelling of 4025502880 in words is "four billion, twenty-five million, five hundred two thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 343 392 490 560 686 784 980 1120 1372 1568 1715 1960 2744 3430 3920 5488 6860 7840 10976 13720 27440 54880 73351 146702 293404 366755 513457 586808 733510 1026914 1173616 1467020 2053828 2347232 2567285 2934040 3594199 4107656 5134570 5868080 7188398 8215312 10269140 11736160 14376796 16430624 17970995 20538280 25159393 28753592 35941990 41076560 50318786 57507184 71883980 82153120 100637572 115014368 125796965 143767960 201275144 251593930 287535920 402550288 503187860 575071840 805100576 1006375720 2012751440 4025502880