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5742400440 = 233576836191
BaseRepresentation
bin1010101100100011…
…00001001110111000
3112211012100011111210
411112101201032320
543230023303230
62345451323120
7262205412150
oct52621411670
915735304453
105742400440
112487487497
1211431504a0
137068c52aa
143c6915760
15239201eb0
hex1564613b8

5742400440 has 64 divisors (see below), whose sum is σ = 19688232960. Its totient is φ = 1312548480.

The previous prime is 5742400393. The next prime is 5742400459. The reversal of 5742400440 is 440042475.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5742400398 and 5742400407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3417256 + ... + 3418935.

It is an arithmetic number, because the mean of its divisors is an integer number (307628640).

Almost surely, 25742400440 is an apocalyptic number.

It is an amenable number.

5742400440 is an abundant number, since it is smaller than the sum of its proper divisors (13945832520).

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

5742400440 is a wasteful number, since it uses less digits than its factorization.

5742400440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6836212 (or 6836208 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 5742400440 is about 75778.6278577278. The cubic root of 5742400440 is about 1790.7343241397.

The spelling of 5742400440 in words is "five billion, seven hundred forty-two million, four hundred thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 6836191 13672382 20508573 27344764 34180955 41017146 47853337 54689528 68361910 82034292 95706674 102542865 136723820 143560011 164068584 191413348 205085730 239266685 273447640 287120022 382826696 410171460 478533370 574240044 717800055 820342920 957066740 1148480088 1435600110 1914133480 2871200220 5742400440