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69140898222 = 2311295235397
BaseRepresentation
bin100000001100100011…
…1100110000110101110
320121110112210112210020
41000121013212012232
52113100032220342
651432441223010
74665242636514
oct1003107460656
9217415715706
1069140898222
1127360264200
1211497191a66
13669b4705c6
1434bc8a44b4
151be9eb20ec
hex10191e61ae

69140898222 has 24 divisors (see below), whose sum is σ = 151995695208. Its totient is φ = 20951787120.

The previous prime is 69140898221. The next prime is 69140898241. The reversal of 69140898222 is 22289804196.

It is a super-2 number, since 2×691408982222 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69140898221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47616973 + ... + 47618424.

It is an arithmetic number, because the mean of its divisors is an integer number (6333153967).

Almost surely, 269140898222 is an apocalyptic number.

69140898222 is an abundant number, since it is smaller than the sum of its proper divisors (82854796986).

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

69140898222 is a wasteful number, since it uses less digits than its factorization.

69140898222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95235424 (or 95235413 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 69140898222 in words is "sixty-nine billion, one hundred forty million, eight hundred ninety-eight thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 95235397 190470794 285706191 571412382 1047589367 2095178734 3142768101 6285536202 11523483037 23046966074 34570449111 69140898222