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69164231016 = 2332881842959
BaseRepresentation
bin100000001101010000…
…0100110100101101000
320121112011200222100210
41000122200212211220
52113122020343031
651435033301120
74665645156246
oct1003240464550
9217464628323
1069164231016
1127372450501
12114a2b647a0
1366a324c9aa
1434c1a19796
151bec070746
hex101a826968

69164231016 has 16 divisors (see below), whose sum is σ = 172910577600. Its totient is φ = 23054743664.

The previous prime is 69164231011. The next prime is 69164231069. The reversal of 69164231016 is 61013246196.

It is not an unprimeable number, because it can be changed into a prime (69164231011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1440921456 + ... + 1440921503.

It is an arithmetic number, because the mean of its divisors is an integer number (10806911100).

Almost surely, 269164231016 is an apocalyptic number.

It is an amenable number.

69164231016 is an abundant number, since it is smaller than the sum of its proper divisors (103746346584).

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

69164231016 is a wasteful number, since it uses less digits than its factorization.

69164231016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881842968 (or 2881842964 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 69164231016 in words is "sixty-nine billion, one hundred sixty-four million, two hundred thirty-one thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 2881842959 5763685918 8645528877 11527371836 17291057754 23054743672 34582115508 69164231016