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74040076704 = 2531170113709
BaseRepresentation
bin100010011110100100…
…0011110100110100000
321002002222110121020010
41010331020132212200
52203113224423304
654002531444520
75230532160636
oct1047510364640
9232088417203
1074040076704
1129444769540
1212423a56740
136c9c45b799
1438253dd356
151dd5150789
hex113d21e9a0

74040076704 has 48 divisors (see below), whose sum is σ = 212023859040. Its totient is φ = 22436386560.

The previous prime is 74040076703. The next prime is 74040076807. The reversal of 74040076704 is 40767004047.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (74040076703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35055799 + ... + 35057910.

It is an arithmetic number, because the mean of its divisors is an integer number (4417163730).

Almost surely, 274040076704 is an apocalyptic number.

It is an amenable number.

74040076704 is an abundant number, since it is smaller than the sum of its proper divisors (137983782336).

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

74040076704 is a wasteful number, since it uses less digits than its factorization.

74040076704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70113733 (or 70113725 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The spelling of 74040076704 in words is "seventy-four billion, forty million, seventy-six thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 70113709 140227418 210341127 280454836 420682254 560909672 771250799 841364508 1121819344 1542501598 1682729016 2243638688 2313752397 3085003196 3365458032 4627504794 6170006392 6730916064 9255009588 12340012784 18510019176 24680025568 37020038352 74040076704