Search a number
-
+
74006587028 = 22114155773651
BaseRepresentation
bin100010011101100100…
…0101110011010010100
321002000122110011000202
41010323020232122110
52203031141241103
653555334000032
75226644416253
oct1047310563224
9232018404022
1074006587028
1129427875220
12124147a6018
136c955342ca
143820ba279a
151dd2237988
hex113b22e694

74006587028 has 48 divisors (see below), whose sum is σ = 144993094848. Its totient is φ = 32759520000.

The previous prime is 74006587009. The next prime is 74006587099. The reversal of 74006587028 is 82078560047.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 968003 + ... + 1041653.

It is an arithmetic number, because the mean of its divisors is an integer number (3020689476).

Almost surely, 274006587028 is an apocalyptic number.

It is an amenable number.

74006587028 is a deficient number, since it is larger than the sum of its proper divisors (70986507820).

74006587028 is a wasteful number, since it uses less digits than its factorization.

74006587028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74264 (or 74262 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 74006587028 in words is "seventy-four billion, six million, five hundred eighty-seven thousand, twenty-eight".

Divisors: 1 2 4 11 22 41 44 82 164 451 557 902 1114 1804 2228 6127 12254 22837 24508 45674 73651 91348 147302 251207 294604 502414 810161 1004828 1620322 3019691 3240644 6039382 12078764 33216601 41023607 66433202 82047214 132866404 164094428 451259677 902519354 1681967887 1805038708 3363935774 6727871548 18501646757 37003293514 74006587028