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2058080838 = 2311471016569
BaseRepresentation
bin111101010101011…
…1101001001000110
312022102122100011020
41322222331021012
513203332041323
6540115452010
7102000253452
oct17252751106
95272570136
102058080838
11966807660
124952b7006
1326a501918
14157497662
15c0a36ae3
hex7aabd246

2058080838 has 64 divisors (see below), whose sum is σ = 4632007680. Its totient is φ = 604256000.

The previous prime is 2058080831. The next prime is 2058080887. The reversal of 2058080838 is 8380808502.

It is a self number, because there is not a number n which added to its sum of digits gives 2058080838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058080831) 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 31 ways as a sum of consecutive naturals, for example, 310018 + ... + 316586.

It is an arithmetic number, because the mean of its divisors is an integer number (72375120).

Almost surely, 22058080838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2058080838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2316003840).

2058080838 is an abundant number, since it is smaller than the sum of its proper divisors (2573926842).

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

2058080838 is a wasteful number, since it uses less digits than its factorization.

2058080838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733.

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 2058080838 is about 45366.0758496919. The cubic root of 2058080838 is about 1272.0010692309.

The spelling of 2058080838 in words is "two billion, fifty-eight million, eighty thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 47 66 94 101 141 202 282 303 517 606 1034 1111 1551 2222 3102 3333 4747 6569 6666 9494 13138 14241 19707 28482 39414 52217 72259 104434 144518 156651 216777 308743 313302 433554 617486 663469 926229 1326938 1852458 1990407 3396173 3980814 6792346 7298159 10188519 14596318 20377038 21894477 31183043 43788954 62366086 93549129 187098258 343013473 686026946 1029040419 2058080838