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1240000002204 = 223743139075819
BaseRepresentation
bin10010000010110101110…
…000100111100010011100
311101112122201202202111120
4102002311300213202130
5130304010000032304
62345351555250540
7155405233053165
oct22026560474234
94345581682446
101240000002204
11438976746857
121803a15a9a50
138cc1566b272
1444032ad676c
15223c66c30d9
hex120b5c2789c

1240000002204 has 24 divisors (see below), whose sum is σ = 2897227482240. Its totient is φ = 412777027824.

The previous prime is 1240000002167. The next prime is 1240000002239. The reversal of 1240000002204 is 4022000000421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69528994 + ... + 69546825.

It is an arithmetic number, because the mean of its divisors is an integer number (120717811760).

Almost surely, 21240000002204 is an apocalyptic number.

It is an amenable number.

1240000002204 is an abundant number, since it is smaller than the sum of its proper divisors (1657227480036).

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

1240000002204 is a wasteful number, since it uses less digits than its factorization.

1240000002204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139076569 (or 139076567 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1240000002204 its reverse (4022000000421), we get a palindrome (5262000002625).

The spelling of 1240000002204 in words is "one trillion, two hundred forty billion, two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 743 1486 2229 2972 4458 8916 139075819 278151638 417227457 556303276 834454914 1668909828 103333333517 206666667034 310000000551 413333334068 620000001102 1240000002204