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545505083750 = 2541153977717
BaseRepresentation
bin1111111000000101010…
…00110000000101100110
31221011001012001110221202
413330002220300011212
532414143300140000
61054333535042502
754261060464114
oct7740250600546
91834035043852
10545505083750
111a0390442430
1289880670432
133c5968a3c33
141c58c9acab4
15e2caa90dd5
hex7f02a30166

545505083750 has 160 divisors (see below), whose sum is σ = 1148360232096. Its totient is φ = 192591360000.

The previous prime is 545505083731. The next prime is 545505083759. The reversal of 545505083750 is 57380505545.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 545505083695 and 545505083704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545505083759) 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 79 ways as a sum of consecutive naturals, for example, 70684892 + ... + 70692608.

Almost surely, 2545505083750 is an apocalyptic number.

545505083750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545505083750 is an abundant number, since it is smaller than the sum of its proper divisors (602855148346).

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

545505083750 is a wasteful number, since it uses less digits than its factorization.

545505083750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900 (or 7885 counting only the distinct ones).

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 545505083750 in words is "five hundred forty-five billion, five hundred five million, eighty-three thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 53 55 97 106 110 125 194 250 265 275 485 530 550 583 625 970 1067 1166 1250 1325 1375 2134 2425 2650 2750 2915 4850 5141 5335 5830 6625 6875 7717 10282 10670 12125 13250 13750 14575 15434 24250 25705 26675 29150 33125 38585 51410 53350 56551 60625 66250 72875 77170 84887 113102 121250 128525 133375 145750 169774 192925 257050 266750 282755 364375 385850 409001 424435 565510 642625 666875 728750 748549 818002 848870 964625 1285250 1333750 1413775 1497098 1929250 2045005 2122175 2827550 3213125 3742745 4090010 4244350 4499011 4823125 6426250 7068875 7485490 8234039 8998022 9646250 10225025 10610875 14137750 16468078 18713725 20450050 21221750 22495055 35344375 37427450 39673097 41170195 44990110 51125125 53054375 70688750 79346194 82340390 93568625 102250250 106108750 112475275 187137250 198365485 205850975 224950550 255625625 396730970 411701950 436404067 467843125 511251250 562376375 872808134 935686250 991827425 1029254875 1124752750 1983654850 2058509750 2182020335 2811881875 4364040670 4959137125 5146274375 5623763750 9918274250 10292548750 10910101675 21820203350 24795685625 49591371250 54550508375 109101016750 272752541875 545505083750