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23039494349800 = 2352174765940167
BaseRepresentation
bin1010011110100010011001…
…11000000110001111101000
310000120112221222022121221011
411033101030320012033220
511004434341023143200
6121000110402353304
74565356101510655
oct517211470061750
9100515858277834
1023039494349800
117382aa3a16325
12270126005b834
13cb17cc1b3396
145991904d8c2c
1529e49b9ce5ba
hex14f44ce063e8

23039494349800 has 48 divisors (see below), whose sum is σ = 53597487353760. Its totient is φ = 9210522386880.

The previous prime is 23039494349791. The next prime is 23039494349863. The reversal of 23039494349800 is 894349493032.

It is a happy number.

It is a super-2 number, since 2×230394943498002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32620684 + ... + 33319483.

It is an arithmetic number, because the mean of its divisors is an integer number (1116614319870).

Almost surely, 223039494349800 is an apocalyptic number.

23039494349800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23039494349800 is an abundant number, since it is smaller than the sum of its proper divisors (30557993003960).

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

23039494349800 is a wasteful number, since it uses less digits than its factorization.

23039494349800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65941930 (or 65941921 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 58.

The spelling of 23039494349800 in words is "twenty-three trillion, thirty-nine billion, four hundred ninety-four million, three hundred forty-nine thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1747 3494 6988 8735 13976 17470 34940 43675 69880 87350 174700 349400 65940167 131880334 263760668 329700835 527521336 659401670 1318803340 1648504175 2637606680 3297008350 6594016700 13188033400 115197471749 230394943498 460789886996 575987358745 921579773992 1151974717490 2303949434980 2879936793725 4607898869960 5759873587450 11519747174900 23039494349800