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82914220970 = 2578831341437
BaseRepresentation
bin100110100111000010…
…0101001101110101010
321221000102201211121222
41031032010221232222
52324302020032340
6102031255302042
75663456151440
oct1151604515652
9257012654558
1082914220970
1132188a09469
121409b97a922
137a84b14719
144027c12b90
15225426b8b5
hex134e129baa

82914220970 has 32 divisors (see below), whose sum is σ = 170759691648. Its totient is φ = 28395517248.

The previous prime is 82914220957. The next prime is 82914221009. The reversal of 82914220970 is 7902241928.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608909 + ... + 732528.

It is an arithmetic number, because the mean of its divisors is an integer number (5336240364).

Almost surely, 282914220970 is an apocalyptic number.

82914220970 is an abundant number, since it is smaller than the sum of its proper divisors (87845470678).

82914220970 is a wasteful number, since it uses less digits than its factorization.

82914220970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342334.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 82914220970 in words is "eighty-two billion, nine hundred fourteen million, two hundred twenty thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 883 1766 4415 6181 8830 12362 30905 61810 1341437 2682874 6707185 9390059 13414370 18780118 46950295 93900590 1184488871 2368977742 5922444355 8291422097 11844888710 16582844194 41457110485 82914220970