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68365079000 = 2353611120739
BaseRepresentation
bin111111101010111000…
…000101000111011000
320112110110221211212222
4333222320011013120
52110002430012000
651223444523212
74640102404061
oct775270050730
9215413854788
1068365079000
1126aa2339799
12112bb3b0508
1365a6805a8a
143447831568
151ba1d14a85
hexfeae051d8

68365079000 has 64 divisors (see below), whose sum is σ = 162596959200. Its totient is φ = 26897712000.

The previous prime is 68365078979. The next prime is 68365079047. The reversal of 68365079000 is 97056386.

It is a congruent number.

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, 499370 + ... + 621369.

Almost surely, 268365079000 is an apocalyptic number.

It is an amenable number.

68365079000 is an abundant number, since it is smaller than the sum of its proper divisors (94231880200).

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

68365079000 is a wasteful number, since it uses less digits than its factorization.

68365079000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120821 (or 1120807 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 68365079000 in words is "sixty-eight billion, three hundred sixty-five million, seventy-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 61 100 122 125 200 244 250 305 488 500 610 1000 1220 1525 2440 3050 6100 7625 12200 15250 30500 61000 1120739 2241478 4482956 5603695 8965912 11207390 22414780 28018475 44829560 56036950 68365079 112073900 136730158 140092375 224147800 273460316 280184750 341825395 546920632 560369500 683650790 1120739000 1367301580 1709126975 2734603160 3418253950 6836507900 8545634875 13673015800 17091269750 34182539500 68365079000