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50190970323 = 3131719231071619
BaseRepresentation
bin101110101111100111…
…010110110111010011
311210112220011110122210
4232233213112313103
51310242342022243
635020222403203
73424531131354
oct565747266723
9153486143583
1050190970323
111a31654896a
129888a30503
13496b4b5010
142601c41d2b
15148b518933
hexbaf9d6dd3

50190970323 has 128 divisors (see below), whose sum is σ = 84652646400. Its totient is φ = 26080192512.

The previous prime is 50190970321. The next prime is 50190970331. The reversal of 50190970323 is 32307909105.

It is not a de Polignac number, because 50190970323 - 21 = 50190970321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (50190970321) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31000408 + ... + 31002026.

It is an arithmetic number, because the mean of its divisors is an integer number (661348800).

Almost surely, 250190970323 is an apocalyptic number.

50190970323 is a deficient number, since it is larger than the sum of its proper divisors (34461676077).

50190970323 is a wasteful number, since it uses less digits than its factorization.

50190970323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801.

The product of its (nonzero) digits is 51030, while the sum is 39.

The spelling of 50190970323 in words is "fifty billion, one hundred ninety million, nine hundred seventy thousand, three hundred twenty-three".

Divisors: 1 3 13 17 19 23 39 51 57 69 107 221 247 299 321 323 391 437 663 741 897 969 1173 1311 1391 1619 1819 2033 2461 4173 4199 4857 5083 5457 5681 6099 7383 7429 12597 15249 17043 21047 22287 23647 26429 27523 30761 31993 34561 37237 41837 46759 63141 70941 79287 82569 92283 95979 96577 103683 111711 125511 140277 173233 289731 357799 399893 449293 484081 519699 522937 543881 607867 633029 707503 794903 1073397 1199679 1347879 1452243 1568811 1631643 1823601 1899087 2122509 2252029 2384709 2944961 3291427 3984359 6756087 6798181 8229377 8834883 9197539 9874281 10333739 11953077 12027551 20394543 24688131 27592617 31001217 36082653 38284493 42788551 51796667 55954259 67734103 75702821 114853479 128365653 155390001 156358163 167862777 203202309 227108463 469074489 727405367 880543339 984136673 1286947957 2182216101 2641630017 2952410019 3860843871 16730323441 50190970323