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1214380007950 = 252277110979063
BaseRepresentation
bin10001101010111110101…
…100000110001000001110
311022002112020020012110111
4101222332230012020032
5124344022240223300
62325513430030234
7153510316516324
oct21527654061016
94262466205414
101214380007950
1142901994598a
121774314a837a
138a691858555
1442ac227dd14
15218c73839ba
hex11abeb0620e

1214380007950 has 48 divisors (see below), whose sum is σ = 2268973928160. Its totient is φ = 483555841920.

The previous prime is 1214380007891. The next prime is 1214380007957. The reversal of 1214380007950 is 597000834121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214380007957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15320119 + ... + 15399181.

It is an arithmetic number, because the mean of its divisors is an integer number (47270290170).

Almost surely, 21214380007950 is an apocalyptic number.

1214380007950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214380007950 is a deficient number, since it is larger than the sum of its proper divisors (1054593920210).

1214380007950 is a wasteful number, since it uses less digits than its factorization.

1214380007950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80461 (or 80456 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 1214380007950 in words is "one trillion, two hundred fourteen billion, three hundred eighty million, seven thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 277 554 1109 1385 2218 2770 5545 6925 11090 13850 27725 55450 79063 158126 307193 395315 614386 790630 1535965 1976575 3071930 3953150 7679825 15359650 21900451 43800902 87680867 109502255 175361734 219004510 438404335 547511275 876808670 1095022550 2192021675 4384043350 24287600159 48575200318 121438000795 242876001590 607190003975 1214380007950