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4020287030 = 25402028703
BaseRepresentation
bin1110111110100000…
…1011011000110110
3101101011212202000122
43233220023120312
531213143141110
61502532411542
7201424606304
oct35750133066
911334782018
104020287030
111783390171
12942476bb2
134c0ba5686
142a1d15274
15187e31255
hexefa0b636

4020287030 has 8 divisors (see below), whose sum is σ = 7236516672. Its totient is φ = 1608114808.

The previous prime is 4020287017. The next prime is 4020287077. The reversal of 4020287030 is 307820204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201014342 + ... + 201014361.

It is an arithmetic number, because the mean of its divisors is an integer number (904564584).

Almost surely, 24020287030 is an apocalyptic number.

4020287030 is a deficient number, since it is larger than the sum of its proper divisors (3216229642).

4020287030 is a wasteful number, since it uses less digits than its factorization.

4020287030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402028710.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4020287030 is about 63405.7334158355. The cubic root of 4020287030 is about 1590.0801655189.

The spelling of 4020287030 in words is "four billion, twenty million, two hundred eighty-seven thousand, thirty".

Divisors: 1 2 5 10 402028703 804057406 2010143515 4020287030