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4280014990 = 25647661517
BaseRepresentation
bin1111111100011011…
…1101100010001110
3102001021121021210201
43333012331202032
532231140434430
61544411324114
7211030345546
oct37706754216
912037537721
104280014990
1118a6a58679
129b545063a
13532942b64
142c8604326
151a0b378ca
hexff1bd88e

4280014990 has 16 divisors (see below), whose sum is σ = 7715945952. Its totient is φ = 1709357344.

The previous prime is 4280014957. The next prime is 4280015011. The reversal of 4280014990 is 994100824.

It is a happy number.

It is a congruent number.

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, 324289 + ... + 337228.

It is an arithmetic number, because the mean of its divisors is an integer number (482246622).

Almost surely, 24280014990 is an apocalyptic number.

4280014990 is a deficient number, since it is larger than the sum of its proper divisors (3435930962).

4280014990 is a wasteful number, since it uses less digits than its factorization.

4280014990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662171.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 4280014990 is about 65421.8234995021. The cubic root of 4280014990 is about 1623.6101713318.

The spelling of 4280014990 in words is "four billion, two hundred eighty million, fourteen thousand, nine hundred ninety".

Divisors: 1 2 5 10 647 1294 3235 6470 661517 1323034 3307585 6615170 428001499 856002998 2140007495 4280014990