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50898680 = 235717337
BaseRepresentation
bin1100001000101…
…0011011111000
310112202220212022
43002022123320
5101012224210
65014534012
71155426440
oct302123370
9115686768
1050898680
1126804a28
1215067308
13a711481
146a8d120
154706155
hex308a6f8

50898680 has 128 divisors (see below), whose sum is σ = 142819200. Its totient is φ = 15980544.

The previous prime is 50898677. The next prime is 50898691. The reversal of 50898680 is 8689805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1375622 + ... + 1375658.

It is an arithmetic number, because the mean of its divisors is an integer number (1115775).

Almost surely, 250898680 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 50898680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71409600).

50898680 is an abundant number, since it is smaller than the sum of its proper divisors (91920520).

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

50898680 is a wasteful number, since it uses less digits than its factorization.

50898680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 50898680 is about 7134.3310828696. The cubic root of 50898680 is about 370.5972336578.

The spelling of 50898680 in words is "fifty million, eight hundred ninety-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 17 20 28 34 35 37 40 56 68 70 74 85 119 136 140 148 170 185 238 259 280 289 296 340 370 476 518 578 595 629 680 740 952 1036 1156 1190 1258 1295 1445 1480 2023 2072 2312 2380 2516 2590 2890 3145 4046 4403 4760 4913 5032 5180 5780 6290 8092 8806 9826 10115 10360 10693 11560 12580 16184 17612 19652 20230 21386 22015 24565 25160 34391 35224 39304 40460 42772 44030 49130 53465 68782 74851 80920 85544 88060 98260 106930 137564 149702 171955 176120 181781 196520 213860 275128 299404 343910 363562 374255 427720 598808 687820 727124 748510 908905 1272467 1375640 1454248 1497020 1817810 2544934 2994040 3635620 5089868 6362335 7271240 10179736 12724670 25449340 50898680