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123940610704 = 2428323112
BaseRepresentation
bin111001101101101101…
…1111010001010010000
3102211220122010101011001
41303123123322022100
54012312244020304
6132534301231344
711645235544231
oct1633333721220
9384818111131
10123940610704
1148621275289
122002b562554
13b8c2713a91
145dda83b088
153355de8da4
hex1cdb6fa290

123940610704 has 45 divisors (see below), whose sum is σ = 241763832579. Its totient is φ = 61552771680.

The previous prime is 123940610683. The next prime is 123940610719. The reversal of 123940610704 is 407016049321.

The square root of 123940610704 is 352052.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1239406107042 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 398522709 + ... + 398523019.

Almost surely, 2123940610704 is an apocalyptic number.

123940610704 is the 352052-nd square number.

It is an amenable number.

123940610704 is a deficient number, since it is larger than the sum of its proper divisors (117823221875).

123940610704 is an frugal number, since it uses more digits than its factorization.

123940610704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 123940610704 in words is "one hundred twenty-three billion, nine hundred forty million, six hundred ten thousand, seven hundred four".

Divisors: 1 2 4 8 16 283 311 566 622 1132 1244 2264 2488 4528 4976 80089 88013 96721 160178 176026 193442 320356 352052 386884 640712 704104 773768 1281424 1408208 1547536 24907679 27372043 49815358 54744086 99630716 109488172 199261432 218976344 398522864 437952688 7746288169 15492576338 30985152676 61970305352 123940610704