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74099486076 = 223711251319499
BaseRepresentation
bin100010100000010101…
…1000110110101111100
321002021010020220120020
41011000223012311330
52203223432023301
654012453052140
75232153145050
oct1050053066574
9232233226506
1074099486076
11294752566a0
121243b927050
136cab85c965
14382d265c60
151dda488436
hex1140ac6d7c

74099486076 has 96 divisors (see below), whose sum is σ = 216421632000. Its totient is φ = 19169880000.

The previous prime is 74099486059. The next prime is 74099486077. The reversal of 74099486076 is 67068499047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74099486077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72175 + ... + 391673.

It is an arithmetic number, because the mean of its divisors is an integer number (2254392000).

Almost surely, 274099486076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74099486076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108210816000).

74099486076 is an abundant number, since it is smaller than the sum of its proper divisors (142322145924).

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

74099486076 is a wasteful number, since it uses less digits than its factorization.

74099486076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319775 (or 319773 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 74099486076 in words is "seventy-four billion, ninety-nine million, four hundred eighty-six thousand, seventy-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 251 308 462 502 753 924 1004 1506 1757 2761 3012 3514 5271 5522 7028 8283 10542 11044 16566 19327 21084 33132 38654 57981 77308 115962 231924 319499 638998 958497 1277996 1916994 2236493 3514489 3833988 4472986 6709479 7028978 8945972 10543467 13418958 14057956 21086934 24601423 26837916 42173868 49202846 73804269 80194249 98405692 147608538 160388498 240582747 295217076 320776996 481165494 561359743 882136739 962330988 1122719486 1684079229 1764273478 2245438972 2646410217 3368158458 3528546956 5292820434 6174957173 6736316916 10585640868 12349914346 18524871519 24699828692 37049743038 74099486076