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1014200240 = 24519838039
BaseRepresentation
bin111100011100110…
…111011110110000
32121200101201011212
4330130313132300
54034113401430
6244345455252
734063363004
oct7434673660
92550351155
101014200240
11480542719
122437a1528
1313216c7b1
14989a6704
155e088b95
hex3c7377b0

1014200240 has 80 divisors (see below), whose sum is σ = 2512339200. Its totient is φ = 379650816.

The previous prime is 1014200227. The next prime is 1014200251. The reversal of 1014200240 is 420024101.

It is a tau number, because it is divible by the number of its divisors (80).

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, 122141 + ... + 130179.

It is an arithmetic number, because the mean of its divisors is an integer number (31404240).

Almost surely, 21014200240 is an apocalyptic number.

1014200240 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 1014200240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1256169600).

1014200240 is an abundant number, since it is smaller than the sum of its proper divisors (1498138960).

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

1014200240 is a wasteful number, since it uses less digits than its factorization.

1014200240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154 (or 8148 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1014200240 is about 31846.5106408850. The cubic root of 1014200240 is about 1004.7111832306.

Adding to 1014200240 its reverse (420024101), we get a palindrome (1434224341).

The spelling of 1014200240 in words is "one billion, fourteen million, two hundred thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 83 95 152 166 190 304 332 380 415 664 760 830 1328 1520 1577 1660 3154 3320 6308 6640 7885 8039 12616 15770 16078 25232 31540 32156 40195 63080 64312 80390 126160 128624 152741 160780 305482 321560 610964 643120 667237 763705 1221928 1334474 1527410 2443856 2668948 3054820 3336185 5337896 6109640 6672370 10675792 12219280 12677503 13344740 25355006 26689480 50710012 53378960 63387515 101420024 126775030 202840048 253550060 507100120 1014200240