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4042928800 = 255243211557
BaseRepresentation
bin1111000011111010…
…0011001010100000
3101102202111001200201
43300332203022200
531234442210200
61505101554544
7202121220301
oct36076431240
911382431621
104042928800
111795145279
12949b75a54
134c57a2381
142a4d2a7a8
15189e04c6a
hexf0fa32a0

4042928800 has 144 divisors (see below), whose sum is σ = 10165411872. Its totient is φ = 1569254400.

The previous prime is 4042928783. The next prime is 4042928821. The reversal of 4042928800 is 88292404.

It is a self number, because there is not a number n which added to its sum of digits gives 4042928800.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7258122 + ... + 7258678.

It is an arithmetic number, because the mean of its divisors is an integer number (70593138).

Almost surely, 24042928800 is an apocalyptic number.

4042928800 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 4042928800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5082705936).

4042928800 is an abundant number, since it is smaller than the sum of its proper divisors (6122483072).

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

4042928800 is a wasteful number, since it uses less digits than its factorization.

4042928800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 4042928800 is about 63584.0294413621. The cubic root of 4042928800 is about 1593.0596255313.

The spelling of 4042928800 in words is "four billion, forty-two million, nine hundred twenty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 160 172 200 211 215 344 400 422 430 557 688 800 844 860 1055 1075 1114 1376 1688 1720 2110 2150 2228 2785 3376 3440 4220 4300 4456 5275 5570 6752 6880 8440 8600 8912 9073 10550 11140 13925 16880 17200 17824 18146 21100 22280 23951 27850 33760 34400 36292 42200 44560 45365 47902 55700 72584 84400 89120 90730 95804 111400 117527 119755 145168 168800 181460 191608 222800 226825 235054 239510 290336 362920 383216 445600 453650 470108 479020 587635 598775 725840 766432 907300 940216 958040 1175270 1197550 1451680 1814600 1880432 1916080 2350540 2395100 2938175 3629200 3760864 3832160 4701080 4790200 5053661 5876350 7258400 9402160 9580400 10107322 11752700 18804320 19160800 20214644 23505400 25268305 40429288 47010800 50536610 80858576 94021600 101073220 126341525 161717152 202146440 252683050 404292880 505366100 808585760 1010732200 2021464400 4042928800