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86894701730 = 25231015937189
BaseRepresentation
bin101000011101101010…
…0111110110010100010
322022021211201012201022
41100323110332302202
52410430020423410
6103530251005442
76164221530554
oct1207324766242
9268254635638
1086894701730
1133940880591
1214a10a39882
13826a690795
1442c47254d4
1523d8938455
hex143b53eca2

86894701730 has 32 divisors (see below), whose sum is σ = 163231372800. Its totient is φ = 33242501952.

The previous prime is 86894701651. The next prime is 86894701759. The reversal of 86894701730 is 3710749868.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2317976 + ... + 2355164.

It is an arithmetic number, because the mean of its divisors is an integer number (5100980400).

Almost surely, 286894701730 is an apocalyptic number.

86894701730 is a deficient number, since it is larger than the sum of its proper divisors (76336671070).

86894701730 is a wasteful number, since it uses less digits than its factorization.

86894701730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47378.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 86894701730 in words is "eighty-six billion, eight hundred ninety-four million, seven hundred one thousand, seven hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 10159 20318 37189 50795 74378 101590 185945 233657 371890 467314 855347 1168285 1710694 2336570 4276735 8553470 377803051 755606102 1889015255 3778030510 8689470173 17378940346 43447350865 86894701730