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74000744070 = 23511376060667
BaseRepresentation
bin100010011101011001…
…0011011111010000110
321002000020110021222220
41010322302123322012
52203023142302240
653555004433210
75226543642351
oct1047262337206
9232006407886
1074000744070
1129424544330
1212412848806
136c94269936
1438200c1298
151dd19815d0
hex113ac9be86

74000744070 has 64 divisors (see below), whose sum is σ = 198983851776. Its totient is φ = 17454718080.

The previous prime is 74000744047. The next prime is 74000744101. The reversal of 74000744070 is 7044700047.

It is a super-2 number, since 2×740007440702 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3018124 + ... + 3042543.

It is an arithmetic number, because the mean of its divisors is an integer number (3109122684).

Almost surely, 274000744070 is an apocalyptic number.

74000744070 is an abundant number, since it is smaller than the sum of its proper divisors (124983107706).

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

74000744070 is a wasteful number, since it uses less digits than its factorization.

74000744070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060725.

The product of its (nonzero) digits is 21952, while the sum is 33.

The spelling of 74000744070 in words is "seventy-four billion, seven hundred forty-four thousand, seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 37 55 66 74 110 111 165 185 222 330 370 407 555 814 1110 1221 2035 2442 4070 6105 12210 6060667 12121334 18182001 30303335 36364002 60606670 66667337 90910005 133334674 181820010 200002011 224244679 333336685 400004022 448489358 666673370 672734037 1000010055 1121223395 1345468074 2000020110 2242446790 2466691469 3363670185 4933382938 6727340370 7400074407 12333457345 14800148814 24666914690 37000372035 74000744070