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2149050192 = 243672113167
BaseRepresentation
bin1000000000010111…
…1110011101010000
312112202211001122120
42000011332131100
513400124101232
6553125334240
7104153424312
oct20005763520
95482731576
102149050192
11a030a0243
124bb867380
13283302b43
141655b77b2
15c8a0592c
hex8017e750

2149050192 has 80 divisors (see below), whose sum is σ = 5663066112. Its totient is φ = 702092160.

The previous prime is 2149050187. The next prime is 2149050209. The reversal of 2149050192 is 2910509412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676993 + ... + 680159.

Almost surely, 22149050192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2149050192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2831533056).

2149050192 is an abundant number, since it is smaller than the sum of its proper divisors (3514015920).

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

2149050192 is a wasteful number, since it uses less digits than its factorization.

2149050192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2149050192 is about 46357.8493030037. The cubic root of 2149050192 is about 1290.4727934657.

The spelling of 2149050192 in words is "two billion, one hundred forty-nine million, fifty thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 201 211 268 402 422 536 633 804 844 1072 1266 1608 1688 2532 3167 3216 3376 5064 6334 9501 10128 12668 14137 19002 25336 28274 38004 42411 50672 56548 76008 84822 113096 152016 169644 212189 226192 339288 424378 636567 668237 678576 848756 1273134 1336474 1697512 2004711 2546268 2672948 3395024 4009422 5092536 5345896 8018844 10185072 10691792 16037688 32075376 44771879 89543758 134315637 179087516 268631274 358175032 537262548 716350064 1074525096 2149050192