Search a number
-
+
73742102124 = 22310243599939
BaseRepresentation
bin100010010101101011…
…1110010111001101100
321001100012202220221120
41010223113302321230
52202010434231444
653513205100540
75220253345245
oct1045327627154
9231305686846
1073742102124
1129301548859
12123600b7750
136c527bc872
1437d79d5ccc
151db8de1b19
hex112b5f2e6c

73742102124 has 24 divisors (see below), whose sum is σ = 172081990080. Its totient is φ = 24578259984.

The previous prime is 73742102081. The next prime is 73742102153. The reversal of 73742102124 is 42120124737.

It is a super-2 number, since 2×737421021242 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177054 + ... + 422885.

It is an arithmetic number, because the mean of its divisors is an integer number (7170082920).

Almost surely, 273742102124 is an apocalyptic number.

It is an amenable number.

73742102124 is an abundant number, since it is smaller than the sum of its proper divisors (98339887956).

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

73742102124 is a wasteful number, since it uses less digits than its factorization.

73742102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610189 (or 610187 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 73742102124 in words is "seventy-three billion, seven hundred forty-two million, one hundred two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 10243 20486 30729 40972 61458 122916 599939 1199878 1799817 2399756 3599634 7199268 6145175177 12290350354 18435525531 24580700708 36871051062 73742102124