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2260427840 = 265115411187
BaseRepresentation
bin1000011010111011…
…0110010001000000
312211112101122001122
42012232312101000
514112132142330
61012144451412
7110005214426
oct20656662100
95745348048
102260427840
11a5aa52990
12531019b68
132a03cb288
141762cb116
15d36a65e5
hex86bb6440

2260427840 has 112 divisors (see below), whose sum is σ = 5887785024. Its totient is φ = 819763200.

The previous prime is 2260427839. The next prime is 2260427849. The reversal of 2260427840 is 487240622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2260427840.

It is not an unprimeable number, because it can be changed into a prime (2260427849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903727 + ... + 1904913.

Almost surely, 22260427840 is an apocalyptic number.

2260427840 is a gapful number since it is divisible by the number (20) 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 2260427840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2943892512).

2260427840 is an abundant number, since it is smaller than the sum of its proper divisors (3627357184).

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

2260427840 is a wasteful number, since it uses less digits than its factorization.

2260427840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 2260427840 is about 47543.9569240929. The cubic root of 2260427840 is about 1312.3919238597.

The spelling of 2260427840 in words is "two billion, two hundred sixty million, four hundred twenty-seven thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 541 704 880 1082 1187 1760 2164 2374 2705 3520 4328 4748 5410 5935 5951 8656 9496 10820 11870 11902 13057 17312 18992 21640 23740 23804 26114 29755 34624 37984 43280 47480 47608 52228 59510 65285 75968 86560 94960 95216 104456 119020 130570 173120 189920 190432 208912 238040 261140 379840 380864 417824 476080 522280 642167 835648 952160 1044560 1284334 1904320 2089120 2568668 3210835 4178240 5137336 6421670 7063837 10274672 12843340 14127674 20549344 25686680 28255348 35319185 41098688 51373360 56510696 70638370 102746720 113021392 141276740 205493440 226042784 282553480 452085568 565106960 1130213920 2260427840