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2065028386 = 217374140037
BaseRepresentation
bin111101100010101…
…1101010100100010
312022220201022101211
41323011131110202
513212121402021
6540524420334
7102113310631
oct17305352442
95286638354
102065028386
1196a722433
124976a76aa
1326ba94cb5
14158385518
15c145a3e1
hex7b15d522

2065028386 has 32 divisors (see below), whose sum is σ = 3450634992. Its totient is φ = 922429440.

The previous prime is 2065028363. The next prime is 2065028393. The reversal of 2065028386 is 6838205602.

It can be written as a sum of positive squares in 8 ways, for example, as 1506604225 + 558424161 = 38815^2 + 23631^2 .

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, 31560 + ... + 71596.

Almost surely, 22065028386 is an apocalyptic number.

2065028386 is a deficient number, since it is larger than the sum of its proper divisors (1385606606).

2065028386 is a wasteful number, since it uses less digits than its factorization.

2065028386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40134.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 2065028386 is about 45442.5833992743. The cubic root of 2065028386 is about 1273.4307770760.

The spelling of 2065028386 in words is "two billion, sixty-five million, twenty-eight thousand, three hundred eighty-six".

Divisors: 1 2 17 34 37 41 74 82 629 697 1258 1394 1517 3034 25789 40037 51578 80074 680629 1361258 1481369 1641517 2962738 3283034 25183273 27905789 50366546 55811578 60736129 121472258 1032514193 2065028386