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4020424206 = 2319107329597
BaseRepresentation
bin1110111110100010…
…1100111000001110
3101101012010201012020
43233220230320032
531213212033311
61502535351010
7201426020241
oct35750547016
911335121166
104020424206
111783474237
12942522466
134c0c22c46
142a1d4d258
15187e5bc06
hexefa2ce0e

4020424206 has 32 divisors (see below), whose sum is σ = 8543180160. Its totient is φ = 1257738336.

The previous prime is 4020424171. The next prime is 4020424223. The reversal of 4020424206 is 6024240204.

It is a congruent number.

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, 152601 + ... + 176996.

It is an arithmetic number, because the mean of its divisors is an integer number (266974380).

Almost surely, 24020424206 is an apocalyptic number.

4020424206 is an abundant number, since it is smaller than the sum of its proper divisors (4522755954).

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

4020424206 is a wasteful number, since it uses less digits than its factorization.

4020424206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329728.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4020424206 is about 63406.8151384376. The cubic root of 4020424206 is about 1590.0982503268.

The spelling of 4020424206 in words is "four billion, twenty million, four hundred twenty-four thousand, two hundred six".

Divisors: 1 2 3 6 19 38 57 107 114 214 321 642 2033 4066 6099 12198 329597 659194 988791 1977582 6262343 12524686 18787029 35266879 37574058 70533758 105800637 211601274 670070701 1340141402 2010212103 4020424206