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33230422190 = 257474720317
BaseRepresentation
bin11110111100101100…
…000000000010101110
310011202212220100112102
4132330230000002232
51021023442002230
623133231135102
72254323633230
oct367454000256
9104685810472
1033230422190
1113102786039
126534974492
133197725b14
1418734b2250
15ce7536045
hex7bcb000ae

33230422190 has 16 divisors (see below), whose sum is σ = 68359725792. Its totient is φ = 11393287584.

The previous prime is 33230422187. The next prime is 33230422219. The reversal of 33230422190 is 9122403233.

It is a super-2 number, since 2×332304221902 (a number of 22 digits) contains 22 as substring.

It is a Curzon 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, 237360089 + ... + 237360228.

It is an arithmetic number, because the mean of its divisors is an integer number (4272482862).

Almost surely, 233230422190 is an apocalyptic number.

33230422190 is an abundant number, since it is smaller than the sum of its proper divisors (35129303602).

33230422190 is a wasteful number, since it uses less digits than its factorization.

33230422190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474720331.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 33230422190 in words is "thirty-three billion, two hundred thirty million, four hundred twenty-two thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 474720317 949440634 2373601585 3323042219 4747203170 6646084438 16615211095 33230422190