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50673480 = 233511132953
BaseRepresentation
bin1100000101001…
…1011101001000
310112100110221120
43001103131020
5100433022410
65010035240
71153501044
oct301233510
9115313846
1050673480
1126670810
1214b78b20
13a662b10
146a31024
1546ae570
hex3053748

50673480 has 128 divisors (see below), whose sum is σ = 178657920. Its totient is φ = 11335680.

The previous prime is 50673463. The next prime is 50673487. The reversal of 50673480 is 8437605.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (50673487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15684 + ... + 18636.

It is an arithmetic number, because the mean of its divisors is an integer number (1395765).

Almost surely, 250673480 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 50673480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89328960).

50673480 is an abundant number, since it is smaller than the sum of its proper divisors (127984440).

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

50673480 is a wasteful number, since it uses less digits than its factorization.

50673480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991 (or 2987 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 50673480 is about 7118.5307472821. The cubic root of 50673480 is about 370.0498593632.

The spelling of 50673480 in words is "fifty million, six hundred seventy-three thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 13 15 20 22 24 26 30 33 39 40 44 52 55 60 65 66 78 88 104 110 120 130 132 143 156 165 195 220 260 264 286 312 330 390 429 440 520 572 660 715 780 858 1144 1320 1430 1560 1716 2145 2860 2953 3432 4290 5720 5906 8580 8859 11812 14765 17160 17718 23624 29530 32483 35436 38389 44295 59060 64966 70872 76778 88590 97449 115167 118120 129932 153556 162415 177180 191945 194898 230334 259864 307112 324830 354360 383890 389796 422279 460668 487245 575835 649660 767780 779592 844558 921336 974490 1151670 1266837 1299320 1535560 1689116 1948980 2111395 2303340 2533674 3378232 3897960 4222790 4606680 5067348 6334185 8445580 10134696 12668370 16891160 25336740 50673480