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65000368 = 24192973101
BaseRepresentation
bin1111011111110…
…1001110110000
311112022100202001
43313331032300
5113120002433
610241103344
71416331306
oct367751660
9145270661
1065000368
1133766814
1219927b54
131060ac74
1488c0276
155a8e57d
hex3dfd3b0

65000368 has 80 divisors (see below), whose sum is σ = 140392800. Its totient is φ = 29030400.

The previous prime is 65000357. The next prime is 65000393. The reversal of 65000368 is 86300056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643518 + ... + 643618.

It is an arithmetic number, because the mean of its divisors is an integer number (1754910).

Almost surely, 265000368 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 65000368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70196400).

65000368 is an abundant number, since it is smaller than the sum of its proper divisors (75392432).

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

65000368 is a wasteful number, since it uses less digits than its factorization.

65000368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 65000368 is about 8062.2805706574. The cubic root of 65000368 is about 402.0733346406.

The spelling of 65000368 in words is "sixty-five million, three hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 16 19 29 38 58 73 76 101 116 146 152 202 232 292 304 404 464 551 584 808 1102 1168 1387 1616 1919 2117 2204 2774 2929 3838 4234 4408 5548 5858 7373 7676 8468 8816 11096 11716 14746 15352 16936 22192 23432 29492 30704 33872 40223 46864 55651 58984 80446 111302 117968 140087 160892 213817 222604 280174 321784 427634 445208 560348 643568 855268 890416 1120696 1710536 2241392 3421072 4062523 8125046 16250092 32500184 65000368