Search a number
-
+
72050819304 = 2334498766733
BaseRepresentation
bin100001100011010010…
…0000100000011101000
320212222100022212002010
41003012210010003220
52140030002204204
653033311035520
75130325600452
oct1030644040350
9225870285063
1072050819304
1128613899a62
1211b6980bba0
136a432a5cb9
1436b713d2d2
151d1a6b0d89
hex10c69040e8

72050819304 has 32 divisors (see below), whose sum is σ = 180133751520. Its totient is φ = 24016046016.

The previous prime is 72050819303. The next prime is 72050819329. The reversal of 72050819304 is 40391805027.

It is not an unprimeable number, because it can be changed into a prime (72050819303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046322 + ... + 1113054.

It is an arithmetic number, because the mean of its divisors is an integer number (5629179735).

Almost surely, 272050819304 is an apocalyptic number.

It is an amenable number.

72050819304 is an abundant number, since it is smaller than the sum of its proper divisors (108082932216).

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

72050819304 is a wasteful number, since it uses less digits than its factorization.

72050819304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111729 (or 111725 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 72050819304 in words is "seventy-two billion, fifty million, eight hundred nineteen thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 44987 66733 89974 133466 134961 179948 200199 266932 269922 359896 400398 533864 539844 800796 1079688 1601592 3002117471 6004234942 9006352413 12008469884 18012704826 24016939768 36025409652 72050819304