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60050661550 = 2521147532827
BaseRepresentation
bin110111111011010011…
…000110000010101110
312202000000220200022221
4313323103012002232
51440440432132200
643330434025554
74224053126005
oct677323060256
9182000820287
1060050661550
112351603a910
12b77aa182ba
1358800b7739
142c994bdc3c
151866e0d91a
hexdfb4c60ae

60050661550 has 144 divisors (see below), whose sum is σ = 126986372352. Its totient is φ = 20943395200.

The previous prime is 60050661509. The next prime is 60050661551. The reversal of 60050661550 is 5516605006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60050661551) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72612237 + ... + 72613063.

It is an arithmetic number, because the mean of its divisors is an integer number (881849808).

Almost surely, 260050661550 is an apocalyptic number.

60050661550 is an abundant number, since it is smaller than the sum of its proper divisors (66935710802).

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

60050661550 is a wasteful number, since it uses less digits than its factorization.

60050661550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 60050661550 in words is "sixty billion, fifty million, six hundred sixty-one thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 47 50 53 55 94 106 110 235 265 275 470 517 530 550 583 827 1034 1166 1175 1325 1654 2350 2491 2585 2650 2809 2915 4135 4982 5170 5618 5830 8270 9097 12455 12925 14045 14575 18194 20675 24910 25850 27401 28090 29150 30899 38869 41350 43831 45485 54802 61798 62275 70225 77738 87662 90970 124550 132023 137005 140450 154495 194345 219155 227425 264046 274010 308990 388690 427559 438310 454850 482141 660115 685025 772475 855118 964282 971725 1095775 1320230 1370050 1452253 1544950 1943450 2060057 2137795 2191550 2323043 2410705 2904506 3300575 4120114 4275590 4646086 4821410 6601150 7261265 10300285 10688975 11615215 12053525 14522530 20600570 21377950 22660627 23230430 24107050 25553473 36306325 45321254 51106946 51501425 58076075 72612650 103002850 109183021 113303135 116152150 127767365 218366042 226606270 255534730 545915105 566515675 638836825 1091830210 1133031350 1201013231 1277673650 2402026462 2729575525 5459151050 6005066155 12010132310 30025330775 60050661550