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64212070314 = 2374732528911
BaseRepresentation
bin111011110011010101…
…100110111110101010
320010202001100010222110
4323303111212332222
52023001242222224
645255411303150
74432143410040
oct736325467652
9203661303873
1064212070314
1125261048907
12105405aaab6
1360942a0ba2
14317204c390
151a0c418929
hexef3566faa

64212070314 has 32 divisors (see below), whose sum is σ = 149893226496. Its totient is φ = 17955958320.

The previous prime is 64212070313. The next prime is 64212070411. The reversal of 64212070314 is 41307021246.

It is not an unprimeable number, because it can be changed into a prime (64212070313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16262482 + ... + 16266429.

It is an arithmetic number, because the mean of its divisors is an integer number (4684163328).

Almost surely, 264212070314 is an apocalyptic number.

64212070314 is an abundant number, since it is smaller than the sum of its proper divisors (85681156182).

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

64212070314 is a wasteful number, since it uses less digits than its factorization.

64212070314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32528970.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 64212070314 in words is "sixty-four billion, two hundred twelve million, seventy thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 47 94 141 282 329 658 987 1974 32528911 65057822 97586733 195173466 227702377 455404754 683107131 1366214262 1528858817 3057717634 4586576451 9173152902 10702011719 21404023438 32106035157 64212070314