Search a number
-
+
72810384713097 = 3754922003146117
BaseRepresentation
bin10000100011100001111101…
…000111011110010110001001
3100112210121022220021110000220
4100203201331013132112021
534020411131441304342
6414504343505220253
721223243131400443
oct2043417507362611
9315717286243026
1072810384713097
112122179000a319
1281bb182631689
133181cb3823395
1413da081945493
15863e728175ec
hex42387d1de589

72810384713097 has 16 divisors (see below), whose sum is σ = 97098450254400. Its totient is φ = 48531288526272.

The previous prime is 72810384713081. The next prime is 72810384713197. The reversal of 72810384713097 is 79031748301827.

It is not a de Polignac number, because 72810384713097 - 24 = 72810384713081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72810384713097.

It is not an unprimeable number, because it can be changed into a prime (72810384713197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498228883 + ... + 498374999.

It is an arithmetic number, because the mean of its divisors is an integer number (6068653140900).

Almost surely, 272810384713097 is an apocalyptic number.

It is an amenable number.

72810384713097 is a deficient number, since it is larger than the sum of its proper divisors (24288065541303).

72810384713097 is a wasteful number, since it uses less digits than its factorization.

72810384713097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175672.

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 72810384713097 in words is "seventy-two trillion, eight hundred ten billion, three hundred eighty-four million, seven hundred thirteen thousand, ninety-seven".

Divisors: 1 3 7549 22003 22647 66009 146117 438351 166100647 498301941 1103037233 3215012351 3309111699 9645037053 24270128237699 72810384713097