Search a number
-
+
2071852074 = 233193754577
BaseRepresentation
bin111101101111101…
…1111010000101010
312100101112222202000
41323133133100222
513220343231244
6541330551430
7102225311025
oct17337372052
95311488660
102071852074
11973563146
12499a38576
13270313b96
141592401bc
15c1d57169
hex7b7df42a

2071852074 has 64 divisors (see below), whose sum is σ = 4977513600. Its totient is φ = 636574464.

The previous prime is 2071852061. The next prime is 2071852091. The reversal of 2071852074 is 4702581702.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10674 + ... + 65250.

It is an arithmetic number, because the mean of its divisors is an integer number (77773650).

Almost surely, 22071852074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2071852074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2488756800).

2071852074 is an abundant number, since it is smaller than the sum of its proper divisors (2905661526).

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

2071852074 is a wasteful number, since it uses less digits than its factorization.

2071852074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54644 (or 54638 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 2071852074 is about 45517.6018041373. The cubic root of 2071852074 is about 1274.8318781784.

The spelling of 2071852074 in words is "two billion, seventy-one million, eight hundred fifty-two thousand, seventy-four".

Divisors: 1 2 3 6 9 18 19 27 37 38 54 57 74 111 114 171 222 333 342 513 666 703 999 1026 1406 1998 2109 4218 6327 12654 18981 37962 54577 109154 163731 327462 491193 982386 1036963 1473579 2019349 2073926 2947158 3110889 4038698 6058047 6221778 9332667 12116094 18174141 18665334 27998001 36348282 38367631 54522423 55996002 76735262 109044846 115102893 230205786 345308679 690617358 1035926037 2071852074