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69714822144 = 2103112063057
BaseRepresentation
bin100000011101101010…
…0111100010000000000
320122221112201220101210
41000323110330100000
52120233443302034
652005422330120
75015412132222
oct1007324742000
9218845656353
1069714822144
11276252217a0
1211617429940
136760339266
143534bc0412
151c3057d8e9
hex103b53c400

69714822144 has 88 divisors (see below), whose sum is σ = 202707826848. Its totient is φ = 21125693440.

The previous prime is 69714822143. The next prime is 69714822187. The reversal of 69714822144 is 44122841796.

It is a tau number, because it is divible by the number of its divisors (88).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 69714822093 and 69714822102.

It is not an unprimeable number, because it can be changed into a prime (69714822143) 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 7 ways as a sum of consecutive naturals, for example, 997737 + ... + 1065320.

Almost surely, 269714822144 is an apocalyptic number.

69714822144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

69714822144 is an abundant number, since it is smaller than the sum of its proper divisors (132993004704).

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

69714822144 is a wasteful number, since it uses less digits than its factorization.

69714822144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063091 (or 2063073 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

It can be divided in two parts, 697 and 14822144, that added together give a palindrome (14822841).

The spelling of 69714822144 in words is "sixty-nine billion, seven hundred fourteen million, eight hundred twenty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 512 528 704 768 1024 1056 1408 1536 2112 2816 3072 4224 5632 8448 11264 16896 33792 2063057 4126114 6189171 8252228 12378342 16504456 22693627 24756684 33008912 45387254 49513368 66017824 68080881 90774508 99026736 132035648 136161762 181549016 198053472 264071296 272323524 363098032 396106944 528142592 544647048 726196064 792213888 1056285184 1089294096 1452392128 1584427776 2112570368 2178588192 2904784256 3168855552 4357176384 5809568512 6337711104 8714352768 11619137024 17428705536 23238274048 34857411072 69714822144