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2190413952 = 273210131877
BaseRepresentation
bin1000001010001111…
…0001000010000000
312122122122120001200
42002203301002000
513441221221302
61001204101200
7105165132336
oct20243610200
95578576050
102190413952
11a24482471
12511694800
1328ba5633c
1416aca3b56
15cc47681c
hex828f1080

2190413952 has 96 divisors (see below), whose sum is σ = 6312727980. Its totient is φ = 729028608.

The previous prime is 2190413941. The next prime is 2190413963. The reversal of 2190413952 is 2593140912.

2190413952 is a `hidden beast` number, since 2 + 190 + 413 + 9 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (2190413941) and next prime (2190413963).

It can be written as a sum of positive squares in 2 ways, for example, as 1990587456 + 199826496 = 44616^2 + 14136^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×21904139522 = 9595826562232516608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1166038 + ... + 1167914.

Almost surely, 22190413952 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 2190413952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3156363990).

2190413952 is an abundant number, since it is smaller than the sum of its proper divisors (4122314028).

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

2190413952 is a wasteful number, since it uses less digits than its factorization.

2190413952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910 (or 2895 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2190413952 is about 46801.8584246395. The cubic root of 2190413952 is about 1298.6996765124.

The spelling of 2190413952 in words is "two billion, one hundred ninety million, four hundred thirteen thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1013 1152 1877 2026 3039 3754 4052 5631 6078 7508 8104 9117 11262 12156 15016 16208 16893 18234 22524 24312 30032 32416 33786 36468 45048 48624 60064 64832 67572 72936 90096 97248 120128 129664 135144 145872 180192 194496 240256 270288 291744 360384 388992 540576 583488 720768 1081152 1166976 1901401 2162304 3802802 5704203 7605604 11408406 15211208 17112609 22816812 30422416 34225218 45633624 60844832 68450436 91267248 121689664 136900872 182534496 243379328 273801744 365068992 547603488 730137984 1095206976 2190413952