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4242028506 = 232336738369
BaseRepresentation
bin1111110011011000…
…0011011111011010
3101221122010101010220
43330312003133122
532141424403011
61540533220510
7210056435022
oct37466033732
911848111126
104242028506
111887572891
129a4791736
13527b02951
142c3556a82
1519c632506
hexfcd837da

4242028506 has 32 divisors (see below), whose sum is σ = 8856397440. Its totient is φ = 1352001024.

The previous prime is 4242028501. The next prime is 4242028573. The reversal of 4242028506 is 6058202424.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4242028501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502690 + ... + 511058.

It is an arithmetic number, because the mean of its divisors is an integer number (276762420).

Almost surely, 24242028506 is an apocalyptic number.

4242028506 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4242028506 is an abundant number, since it is smaller than the sum of its proper divisors (4614368934).

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

4242028506 is a wasteful number, since it uses less digits than its factorization.

4242028506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12070.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 4242028506 is about 65130.8567884686. The cubic root of 4242028506 is about 1618.7925395101.

The spelling of 4242028506 in words is "four billion, two hundred forty-two million, twenty-eight thousand, five hundred six".

Divisors: 1 2 3 6 23 46 69 138 3673 7346 8369 11019 16738 22038 25107 50214 84479 168958 192487 253437 384974 506874 577461 1154922 30739337 61478674 92218011 184436022 707004751 1414009502 2121014253 4242028506