Search a number
-
+
74034344100 = 22352388163587
BaseRepresentation
bin100010011110011001…
…0100111000010100100
321002002120200100120110
41010330302213002210
52203110243002400
654002204533020
75230432353543
oct1047462470244
9232076610513
1074034344100
1129441503552
1212421b51170
136c9b202402
14382474a15a
151dd48bbe50
hex113cca70a4

74034344100 has 72 divisors (see below), whose sum is σ = 214264598688. Its totient is φ = 19737094400.

The previous prime is 74034344077. The next prime is 74034344149. The reversal of 74034344100 is 144343047.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1132507 + ... + 1196093.

It is an arithmetic number, because the mean of its divisors is an integer number (2975897204).

Almost surely, 274034344100 is an apocalyptic number.

It is an amenable number.

74034344100 is an abundant number, since it is smaller than the sum of its proper divisors (140230254588).

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

74034344100 is a wasteful number, since it uses less digits than its factorization.

74034344100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67485 (or 67478 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 74034344100 its reverse (144343047), we get a palindrome (74178687147).

The spelling of 74034344100 in words is "seventy-four billion, thirty-four million, three hundred forty-four thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 3881 7762 11643 15524 19405 23286 38810 46572 58215 63587 77620 97025 116430 127174 190761 194050 232860 254348 291075 317935 381522 388100 582150 635870 763044 953805 1164300 1271740 1589675 1907610 3179350 3815220 4769025 6358700 9538050 19076100 246781147 493562294 740343441 987124588 1233905735 1480686882 2467811470 2961373764 3701717205 4935622940 6169528675 7403434410 12339057350 14806868820 18508586025 24678114700 37017172050 74034344100