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11432416471240 = 2351971450814273
BaseRepresentation
bin1010011001011101000100…
…0111110110100011001000
31111110221001202112102001011
42212113101013312203020
52444302042104034430
640151551333133304
72256651636431002
oct246272107664310
944427052472034
1011432416471240
113708508067a06
12134781918a234
1364c0c295c30b
142b7490a8d372
1514c5b3e0822a
hexa65d11f68c8

11432416471240 has 32 divisors (see below), whose sum is σ = 25853510362680. Its totient is φ = 4549753556992.

The previous prime is 11432416471219. The next prime is 11432416471247. The reversal of 11432416471240 is 4217461423411.

It can be written as a sum of positive squares in 4 ways, for example, as 8889711959844 + 2542704511396 = 2981562^2 + 1594586^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 11432416471193 and 11432416471202.

It is not an unprimeable number, because it can be changed into a prime (11432416471247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725399257 + ... + 725415016.

Almost surely, 211432416471240 is an apocalyptic number.

11432416471240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11432416471240 is an abundant number, since it is smaller than the sum of its proper divisors (14421093891440).

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

11432416471240 is a wasteful number, since it uses less digits than its factorization.

11432416471240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450814481 (or 1450814477 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

Adding to 11432416471240 its reverse (4217461423411), we get a palindrome (15649877894651).

The spelling of 11432416471240 in words is "eleven trillion, four hundred thirty-two billion, four hundred sixteen million, four hundred seventy-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 197 394 788 985 1576 1970 3940 7880 1450814273 2901628546 5803257092 7254071365 11606514184 14508142730 29016285460 58032570920 285810411781 571620823562 1143241647124 1429052058905 2286483294248 2858104117810 5716208235620 11432416471240