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2002644424 = 231139235801
BaseRepresentation
bin111011101011101…
…1110110111001000
312011120022212200201
41313113132313020
513100134110144
6530415341544
7100425124324
oct16727366710
95146285621
102002644424
11938493440
1247a8218b4
1325bb91c01
1414dd86984
15bac361d4
hex775dedc8

2002644424 has 32 divisors (see below), whose sum is σ = 4098068640. Its totient is φ = 909904000.

The previous prime is 2002644383. The next prime is 2002644433. The reversal of 2002644424 is 4244462002.

It is a junction number, because it is equal to n+sod(n) for n = 2002644392 and 2002644401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342324 + ... + 348124.

It is an arithmetic number, because the mean of its divisors is an integer number (128064645).

Almost surely, 22002644424 is an apocalyptic number.

It is an amenable number.

2002644424 is an abundant number, since it is smaller than the sum of its proper divisors (2095424216).

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

2002644424 is a wasteful number, since it uses less digits than its factorization.

2002644424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9741 (or 9737 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2002644424 is about 44750.9153425938. The cubic root of 2002644424 is about 1260.4760995793.

The spelling of 2002644424 in words is "two billion, two million, six hundred forty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 3923 5801 7846 11602 15692 23204 31384 43153 46408 63811 86306 127622 172612 255244 345224 510488 22757323 45514646 91029292 182058584 250330553 500661106 1001322212 2002644424