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2090407488 = 26313837503
BaseRepresentation
bin111110010011001…
…0001011001000000
312101200110200222120
41330212101121000
513240121014423
6543232404240
7102542112321
oct17446213100
95350420876
102090407488
11982a870a4
124a40a6680
1327410c910
1415b8b0448
15c37beee3
hex7c991640

2090407488 has 56 divisors (see below), whose sum is σ = 5956328448. Its totient is φ = 643201536.

The previous prime is 2090407483. The next prime is 2090407507. The reversal of 2090407488 is 8847040902.

It is not an unprimeable number, because it can be changed into a prime (2090407481) 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 7 ways as a sum of consecutive naturals, for example, 416256 + ... + 421247.

It is an arithmetic number, because the mean of its divisors is an integer number (106363008).

Almost surely, 22090407488 is an apocalyptic number.

It is an amenable number.

2090407488 is an abundant number, since it is smaller than the sum of its proper divisors (3865920960).

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

2090407488 is a wasteful number, since it uses less digits than its factorization.

2090407488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837531 (or 837521 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 2090407488 is about 45720.9742678347. The cubic root of 2090407488 is about 1278.6263519004.

The spelling of 2090407488 in words is "two billion, ninety million, four hundred seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 837503 1675006 2512509 3350012 5025018 6700024 10050036 10887539 13400048 20100072 21775078 26800096 32662617 40200144 43550156 53600192 65325234 80400288 87100312 130650468 160800576 174200624 261300936 348401248 522601872 696802496 1045203744 2090407488