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73060239972 = 22319615253109
BaseRepresentation
bin100010000001010111…
…0101100101001100100
320222120200201201220210
41010002232230221210
52144111410134342
653321410255420
75164333536036
oct1040256545144
9228520651823
1073060239972
1128a91667715
12121ab887570
136b74461135
14377121dc56
151d7910379c
hex1102baca64

73060239972 has 48 divisors (see below), whose sum is σ = 182387979200. Its totient is φ = 22693426560.

The previous prime is 73060239971. The next prime is 73060240031. The reversal of 73060239972 is 27993206037.

It is a super-4 number, since 4×730602399724 (a number of 45 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (73060239971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2612647 + ... + 2640462.

Almost surely, 273060239972 is an apocalyptic number.

It is an amenable number.

73060239972 is an abundant number, since it is smaller than the sum of its proper divisors (109327739228).

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

73060239972 is a wasteful number, since it uses less digits than its factorization.

73060239972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253196 (or 5253194 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 48.

The spelling of 73060239972 in words is "seventy-three billion, sixty million, two hundred thirty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 61 76 114 122 183 228 244 366 732 1159 2318 3477 4636 6954 13908 5253109 10506218 15759327 21012436 31518654 63037308 99809071 199618142 299427213 320439649 399236284 598854426 640879298 961318947 1197708852 1281758596 1922637894 3845275788 6088353331 12176706662 18265059993 24353413324 36530119986 73060239972