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73461423060 = 223251747950119
BaseRepresentation
bin100010001101010100…
…1000101101111010100
321000121122121221122200
41010122221011233110
52200422111014220
653425301124500
75210304536034
oct1043251055724
9230548557580
1073461423060
1129178070493
12122a20b9730
136c095c808c
1437ac6118c4
151d9e44c890
hex111aa45bd4

73461423060 has 144 divisors (see below), whose sum is σ = 236438092800. Its totient is φ = 18398518272.

The previous prime is 73461423059. The next prime is 73461423071. The reversal of 73461423060 is 6032416437.

It is a happy number.

73461423060 is a `hidden beast` number, since 7 + 3 + 4 + 614 + 2 + 30 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 1440681 + ... + 1490799.

It is an arithmetic number, because the mean of its divisors is an integer number (1641931200).

Almost surely, 273461423060 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 73461423060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118219046400).

73461423060 is an abundant number, since it is smaller than the sum of its proper divisors (162976669740).

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

73461423060 is a wasteful number, since it uses less digits than its factorization.

73461423060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50630 (or 50625 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

Adding to 73461423060 its reverse (6032416437), we get a palindrome (79493839497).

The spelling of 73461423060 in words is "seventy-three billion, four hundred sixty-one million, four hundred twenty-three thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 306 340 479 510 612 765 958 1020 1437 1530 1916 2395 2874 3060 4311 4790 5748 7185 8143 8622 9580 14370 16286 17244 21555 24429 28740 32572 40715 43110 48858 50119 73287 81430 86220 97716 100238 122145 146574 150357 162860 200476 244290 250595 293148 300714 366435 451071 488580 501190 601428 732870 751785 852023 902142 1002380 1465740 1503570 1704046 1804284 2255355 2556069 3007140 3408092 4260115 4510710 5112138 7668207 8520230 9021420 10224276 12780345 15336414 17040460 24007001 25560690 30672828 38341035 48014002 51121380 72021003 76682070 96028004 120035005 144042006 153364140 216063009 240070010 288084012 360105015 408119017 432126018 480140020 720210030 816238034 864252036 1080315045 1224357051 1440420060 1632476068 2040595085 2160630090 2448714102 3673071153 4081190170 4321260180 4897428204 6121785255 7346142306 8162380340 12243570510 14692284612 18365355765 24487141020 36730711530 73461423060