Search a number
-
+
73025142684 = 22313331199449
BaseRepresentation
bin100010000000010100…
…0110011111110011100
320222111020200121111020
41010000220303332130
52144023414031214
653314114124140
75163426320424
oct1040050637634
9228436617436
1073025142684
1128a7387559a
121219bb80650
136b6a0c3000
14376a6c5484
151d75ebe4a9
hex1100a33f9c

73025142684 has 192 divisors, whose sum is σ = 191923200000. Its totient is φ = 21587005440.

The previous prime is 73025142637. The next prime is 73025142691. The reversal of 73025142684 is 48624152037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162639292 + ... + 162639740.

It is an arithmetic number, because the mean of its divisors is an integer number (999600000).

Almost surely, 273025142684 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 73025142684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95961600000).

73025142684 is an abundant number, since it is smaller than the sum of its proper divisors (118898057316).

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

73025142684 is a wasteful number, since it uses less digits than its factorization.

73025142684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 73025142684 in words is "seventy-three billion, twenty-five million, one hundred forty-two thousand, six hundred eighty-four".