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53029031704 = 231153103167661
BaseRepresentation
bin110001011000110001…
…101100111100011000
312001212200110220222021
4301120301230330120
51332100413003304
640210004104224
73555052221655
oct613061547430
9161780426867
1053029031704
1120542562440
12a33b395074
13500147a58c
1427d0b32c2c
1515a5770a54
hexc58c6cf18

53029031704 has 128 divisors (see below), whose sum is σ = 112426030080. Its totient is φ = 23244249600.

The previous prime is 53029031687. The next prime is 53029031707. The reversal of 53029031704 is 40713092035.

It is a self number, because there is not a number n which added to its sum of digits gives 53029031704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53029031707) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 80225134 + ... + 80225794.

It is an arithmetic number, because the mean of its divisors is an integer number (878328360).

Almost surely, 253029031704 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 53029031704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56213015040).

53029031704 is an abundant number, since it is smaller than the sum of its proper divisors (59396998376).

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

53029031704 is a wasteful number, since it uses less digits than its factorization.

53029031704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 53029031704 in words is "fifty-three billion, twenty-nine million, thirty-one thousand, seven hundred four".

Divisors: 1 2 4 8 11 22 44 53 88 103 106 167 206 212 334 412 424 583 661 668 824 1133 1166 1322 1336 1837 2266 2332 2644 3674 4532 4664 5288 5459 7271 7348 8851 9064 10918 14542 14696 17201 17702 21836 29084 34402 35033 35404 43672 58168 60049 68083 68804 70066 70808 97361 110387 120098 136166 137608 140132 189211 194722 220774 240196 272332 280264 378422 385363 389444 441548 480392 544664 748913 756844 770726 778888 883096 911653 1214257 1497826 1513688 1541452 1823306 2428514 2995652 3082904 3608399 3646612 4857028 5850511 5991304 7216798 7293224 9714056 10028183 11369861 11701022 14433596 20056366 22739722 23402044 28867192 39692389 40112732 45479444 46804088 64355621 79384778 80225464 90958888 125068471 128711242 158769556 250136942 257422484 317539112 500273884 514844968 602602633 1000547768 1205205266 2410410532 4820821064 6628628963 13257257926 26514515852 53029031704