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69910111101996 = 2233111719241755969
BaseRepresentation
bin11111110010101001101110…
…10101101010010000101100
3100011112100012211210121222000
433321110313111222100230
533130401401420230441
6404404132304252300
720503560503431014
oct1771246725522054
9304470184717860
1069910111101996
1120303791189670
127a1106a911090
133001658c14569
14133994b608c44
158137c82b32b6
hex3f953756a42c

69910111101996 has 384 divisors, whose sum is σ = 221289957504000. Its totient is φ = 18810902937600.

The previous prime is 69910111101973. The next prime is 69910111102021.

69910111101996 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 92099500 + ... + 92855468.

It is an arithmetic number, because the mean of its divisors is an integer number (576275931000).

Almost surely, 269910111101996 is an apocalyptic number.

69910111101996 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69910111101996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110644978752000).

69910111101996 is an abundant number, since it is smaller than the sum of its proper divisors (151379846402004).

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

69910111101996 is a wasteful number, since it uses less digits than its factorization.

69910111101996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756270 (or 756262 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 54.

The spelling of 69910111101996 in words is "sixty-nine trillion, nine hundred ten billion, one hundred eleven million, one hundred one thousand, nine hundred ninety-six".