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2056202550 = 2335211531321
BaseRepresentation
bin111101010001111…
…0010100100110110
312022022002220122000
41322203302210312
513202341440200
6540011320130
7101645301423
oct17243624466
95268086560
102056202550
11965744456
12494750046
13269cc49cc
14157128d4a
15c07b5300
hex7a8f2936

2056202550 has 96 divisors (see below), whose sum is σ = 5675187360. Its totient is φ = 547430400.

The previous prime is 2056202549. The next prime is 2056202557. The reversal of 2056202550 is 552026502.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056202557) 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 47 ways as a sum of consecutive naturals, for example, 1555890 + ... + 1557210.

It is an arithmetic number, because the mean of its divisors is an integer number (59116535).

Almost surely, 22056202550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056202550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2837593680).

2056202550 is an abundant number, since it is smaller than the sum of its proper divisors (3618984810).

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

2056202550 is a wasteful number, since it uses less digits than its factorization.

2056202550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495 (or 2484 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2056202550 is about 45345.3696643880. The cubic root of 2056202550 is about 1271.6139915401.

The spelling of 2056202550 in words is "two billion, fifty-six million, two hundred two thousand, five hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1153 1321 1350 2306 2642 3459 3963 5765 6605 6918 7926 10377 11530 11889 13210 17295 19815 20754 23778 28825 31131 33025 34590 35667 39630 51885 57650 59445 62262 66050 71334 86475 99075 103770 118890 155655 172950 178335 198150 259425 297225 311310 356670 518850 594450 778275 891675 1523113 1556550 1783350 3046226 4569339 7615565 9138678 13708017 15231130 22846695 27416034 38077825 41124051 45693390 68540085 76155650 82248102 114233475 137080170 205620255 228466950 342700425 411240510 685400850 1028101275 2056202550