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86213393448 = 23371331241077
BaseRepresentation
bin101000001001010110…
…1111111110000101000
322020112100201011110020
41100102231333300220
52403031112042243
6103334512120440
76141306516210
oct1202255776050
9266470634406
1086213393448
1133621238596
1214860836120
13818c4971a0
14425c055240
152398c09283
hex1412b7fc28

86213393448 has 192 divisors, whose sum is σ = 274111850880. Its totient is φ = 22003591680.

The previous prime is 86213393447. The next prime is 86213393503. The reversal of 86213393448 is 84439331268.

It is a self number, because there is not a number n which added to its sum of digits gives 86213393448.

It is not an unprimeable number, because it can be changed into a prime (86213393447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2078286 + ... + 2119362.

It is an arithmetic number, because the mean of its divisors is an integer number (1427665890).

Almost surely, 286213393448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86213393448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137055925440).

86213393448 is an abundant number, since it is smaller than the sum of its proper divisors (187898457432).

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

86213393448 is a wasteful number, since it uses less digits than its factorization.

86213393448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41168 (or 41133 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 51.

The spelling of 86213393448 in words is "eighty-six billion, two hundred thirteen million, three hundred ninety-three thousand, four hundred forty-eight".