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3290785346140 = 225293475606681
BaseRepresentation
bin101111111000110010000…
…101110111001001011100
3102122121002111012101102221
4233320302011313021130
5412404012022034030
610555433234355124
7456515504626405
oct57706205671134
912577074171387
103290785346140
1110596835a0166
1245193942baa4
131ab4205932b6
14b53bc3089ac
155a902e74e7a
hex2fe3217725c

3290785346140 has 24 divisors (see below), whose sum is σ = 6910885940112. Its totient is φ = 1316269050240.

The previous prime is 3290785346137. The next prime is 3290785346197. The reversal of 3290785346140 is 416435870923.

It is a happy number.

It is a super-2 number, since 2×32907853461402 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2216401 + ... + 3390280.

It is an arithmetic number, because the mean of its divisors is an integer number (287953580838).

It is a 1-persistent number, because it is pandigital, but 2⋅3290785346140 = 6581570692280 is not.

Almost surely, 23290785346140 is an apocalyptic number.

It is an amenable number.

3290785346140 is an abundant number, since it is smaller than the sum of its proper divisors (3620100593972).

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

3290785346140 is a wasteful number, since it uses less digits than its factorization.

3290785346140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636037 (or 5636035 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 3290785346140 in words is "three trillion, two hundred ninety billion, seven hundred eighty-five million, three hundred forty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29347 58694 117388 146735 293470 586940 5606681 11213362 22426724 28033405 56066810 112133620 164539267307 329078534614 658157069228 822696336535 1645392673070 3290785346140