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123053295392 = 2543831077449
BaseRepresentation
bin111001010011010001…
…1000100011100100000
3102202121210111002100222
41302212203010130200
54004003120423032
6132310243102212
711614242516146
oct1624643043440
9382553432328
10123053295392
1148206417145
121ba22371968
13b7b093bc31
145d54a63596
153303075a12
hex1ca68c4720

123053295392 has 48 divisors (see below), whose sum is σ = 250882077600. Its totient is φ = 59371694592.

The previous prime is 123053295373. The next prime is 123053295401. The reversal of 123053295392 is 293592350321.

It is a super-2 number, since 2×1230532953922 (a number of 23 digits) contains 22 as substring.

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, 424517 + ... + 652932.

It is an arithmetic number, because the mean of its divisors is an integer number (5226709950).

Almost surely, 2123053295392 is an apocalyptic number.

It is an amenable number.

123053295392 is an abundant number, since it is smaller than the sum of its proper divisors (127828782208).

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

123053295392 is a wasteful number, since it uses less digits than its factorization.

123053295392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077585 (or 1077577 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 44.

The spelling of 123053295392 in words is "one hundred twenty-three billion, fifty-three million, two hundred ninety-five thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 32 43 83 86 166 172 332 344 664 688 1328 1376 2656 3569 7138 14276 28552 57104 114208 1077449 2154898 4309796 8619592 17239184 34478368 46330307 89428267 92660614 178856534 185321228 357713068 370642456 715426136 741284912 1430852272 1482569824 2861704544 3845415481 7690830962 15381661924 30763323848 61526647696 123053295392