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42925947997320 = 23325367324901211
BaseRepresentation
bin10011100001010011110011…
…11000011100110010001000
312121222200101010021210011200
421300221321320130302020
521111244320141403240
6231143524104224200
712020204002466223
oct1160517170346210
9177880333253150
1042925947997320
111274a879627133
12499340516b060
131ac4b903517ab
14a858ac58a5ba
154e6908256930
hex270a79e1cc88

42925947997320 has 96 divisors (see below), whose sum is σ = 139889465838720. Its totient is φ = 11415728914560.

The previous prime is 42925947997259. The next prime is 42925947997321. The reversal of 42925947997320 is 2379974952924.

42925947997320 is a `hidden beast` number, since 4 + 2 + 9 + 2 + 594 + 7 + 9 + 9 + 7 + 3 + 20 = 666.

It is a super-2 number, since 2×429259479973202 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (42925947997321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162318486 + ... + 162582725.

It is an arithmetic number, because the mean of its divisors is an integer number (1457181935820).

Almost surely, 242925947997320 is an apocalyptic number.

42925947997320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42925947997320 is an abundant number, since it is smaller than the sum of its proper divisors (96963517841400).

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

42925947997320 is a wasteful number, since it uses less digits than its factorization.

42925947997320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324901595 (or 324901588 counting only the distinct ones).

The product of its (nonzero) digits is 617258880, while the sum is 72.

The spelling of 42925947997320 in words is "forty-two trillion, nine hundred twenty-five billion, nine hundred forty-seven million, nine hundred ninety-seven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 367 734 1101 1468 1835 2202 2936 3303 3670 4404 5505 6606 7340 8808 11010 13212 14680 16515 22020 26424 33030 44040 66060 132120 324901211 649802422 974703633 1299604844 1624506055 1949407266 2599209688 2924110899 3249012110 3898814532 4873518165 5848221798 6498024220 7797629064 9747036330 11696443596 12996048440 14620554495 19494072660 23392887192 29241108990 38988145320 58482217980 116964435960 119238744437 238477488874 357716233311 476954977748 596193722185 715432466622 953909955496 1073148699933 1192387444370 1430864933244 1788581166555 2146297399866 2384774888740 2861729866488 3577162333110 4292594799732 4769549777480 5365743499665 7154324666220 8585189599464 10731486999330 14308649332440 21462973998660 42925947997320