Search a number
-
+
69246830080 = 29527049543
BaseRepresentation
bin100000001111101101…
…1101100011000000000
320121201221010102222101
41000133123230120000
52113304142030310
651451143520144
75001000225661
oct1003733543000
9217657112871
1069246830080
112740503739a
1211506759054
1366b73b008c
1434cc99b368
151c0443943a
hex101f6ec600

69246830080 has 40 divisors (see below), whose sum is σ = 166030101072. Its totient is φ = 27698731008.

The previous prime is 69246830033. The next prime is 69246830101. The reversal of 69246830080 is 8003864296.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×692468300802 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 69246830080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13522212 + ... + 13527331.

Almost surely, 269246830080 is an apocalyptic number.

It is an amenable number.

69246830080 is an abundant number, since it is smaller than the sum of its proper divisors (96783270992).

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

69246830080 is an equidigital number, since it uses as much as digits as its factorization.

69246830080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27049566 (or 27049550 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 69246830080 in words is "sixty-nine billion, two hundred forty-six million, eight hundred thirty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2560 27049543 54099086 108198172 135247715 216396344 270495430 432792688 540990860 865585376 1081981720 1731170752 2163963440 3462341504 4327926880 6924683008 8655853760 13849366016 17311707520 34623415040 69246830080