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86720607437374 = 2193943223572409
BaseRepresentation
bin10011101101111100110111…
…000000000100001000111110
3102101001102001020102020221101
4103231330313000010020332
542331312301000443444
6504234521433523314
724160233331565431
oct2355746700041076
9371042036366841
1086720607437374
11256a5004107969
12988704bb7353a
133950944b37771
14175b42a8d1818
15a05c06bd13d4
hex4edf3700423e

86720607437374 has 8 divisors (see below), whose sum is σ = 130081582455120. Its totient is φ = 43360079952336.

The previous prime is 86720607437363. The next prime is 86720607437389. The reversal of 86720607437374 is 47373470602768.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 111398319 + ... + 112174090.

It is an arithmetic number, because the mean of its divisors is an integer number (16260197806890).

Almost surely, 286720607437374 is an apocalyptic number.

86720607437374 is a deficient number, since it is larger than the sum of its proper divisors (43360975017746).

86720607437374 is a wasteful number, since it uses less digits than its factorization.

86720607437374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223766354.

The product of its (nonzero) digits is 199148544, while the sum is 64.

The spelling of 86720607437374 in words is "eighty-six trillion, seven hundred twenty billion, six hundred seven million, four hundred thirty-seven thousand, three hundred seventy-four".

Divisors: 1 2 193943 387886 223572409 447144818 43360303718687 86720607437374