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202628149968 = 24319222179989
BaseRepresentation
bin1011110010110110010…
…1000011001011010000
3201101000111121112111010
42330231211003023100
511304440301244333
6233030332250520
720432212566546
oct2745545031320
9641014545433
10202628149968
1178a30343172
123332b910a40
1316152969cba
149b4316dd96
15540e065563
hex2f2d9432d0

202628149968 has 40 divisors (see below), whose sum is σ = 551006375200. Its totient is φ = 63987836544.

The previous prime is 202628149937. The next prime is 202628149979. The reversal of 202628149968 is 869941826202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111089083 + ... + 111090906.

It is an arithmetic number, because the mean of its divisors is an integer number (13775159380).

Almost surely, 2202628149968 is an apocalyptic number.

It is an amenable number.

202628149968 is an abundant number, since it is smaller than the sum of its proper divisors (348378225232).

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

202628149968 is a wasteful number, since it uses less digits than its factorization.

202628149968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222180019 (or 222180013 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 202628149968 in words is "two hundred two billion, six hundred twenty-eight million, one hundred forty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 222179989 444359978 666539967 888719956 1333079934 1777439912 2666159868 3554879824 4221419791 5332319736 8442839582 10664639472 12664259373 16885679164 25328518746 33771358328 50657037492 67542716656 101314074984 202628149968