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1214084960 = 2551135701
BaseRepresentation
bin100100001011101…
…0111011101100000
310010121111220110122
41020113113131200
54441301204320
6320250015412
742041360204
oct11027273540
93117456418
101214084960
11573357000
1229a717568
131646b648a
14b7358b04
15718bdd25
hex485d7760

1214084960 has 96 divisors (see below), whose sum is σ = 3155441184. Its totient is φ = 441408000.

The previous prime is 1214084953. The next prime is 1214085011. The reversal of 1214084960 is 694804121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214084960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210110 + ... + 215810.

It is an arithmetic number, because the mean of its divisors is an integer number (32869179).

Almost surely, 21214084960 is an apocalyptic number.

1214084960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214084960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577720592).

1214084960 is an abundant number, since it is smaller than the sum of its proper divisors (1941356224).

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

1214084960 is an equidigital number, since it uses as much as digits as its factorization.

1214084960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749 (or 5719 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1214084960 is about 34843.7219596300. The cubic root of 1214084960 is about 1066.8000475569.

The spelling of 1214084960 in words is "one billion, two hundred fourteen million, eighty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 121 160 176 220 242 352 440 484 605 880 968 1210 1331 1760 1936 2420 2662 3872 4840 5324 5701 6655 9680 10648 11402 13310 19360 21296 22804 26620 28505 42592 45608 53240 57010 62711 91216 106480 114020 125422 182432 212960 228040 250844 313555 456080 501688 627110 689821 912160 1003376 1254220 1379642 2006752 2508440 2759284 3449105 5016880 5518568 6898210 7588031 10033760 11037136 13796420 15176062 22074272 27592840 30352124 37940155 55185680 60704248 75880310 110371360 121408496 151760620 242816992 303521240 607042480 1214084960