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74070037070 = 2541271666637
BaseRepresentation
bin100010011111011101…
…0110001001001001110
321002012001211202010022
41010332322301021032
52203143412141240
654005521542142
75231344632641
oct1047672611116
9232161752108
1074070037070
112945a672177
1212431aa4952
136ca571b703
14382939ba58
151dd7abc9b5
hex113eeb124e

74070037070 has 32 divisors (see below), whose sum is σ = 137082105216. Its totient is φ = 28798675200.

The previous prime is 74070037049. The next prime is 74070037073. The reversal of 74070037070 is 7073007047.

It is a self number, because there is not a number n which added to its sum of digits gives 74070037070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74070037073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 222209 + ... + 444428.

It is an arithmetic number, because the mean of its divisors is an integer number (4283815788).

Almost surely, 274070037070 is an apocalyptic number.

74070037070 is a deficient number, since it is larger than the sum of its proper divisors (63012068146).

74070037070 is a wasteful number, since it uses less digits than its factorization.

74070037070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666956.

The product of its (nonzero) digits is 28812, while the sum is 35.

The spelling of 74070037070 in words is "seventy-four billion, seventy million, thirty-seven thousand, seventy".

Divisors: 1 2 5 10 41 82 205 271 410 542 1355 2710 11111 22222 55555 111110 666637 1333274 3333185 6666370 27332117 54664234 136660585 180658627 273321170 361317254 903293135 1806586270 7407003707 14814007414 37035018535 74070037070