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14297762840 = 235477605193
BaseRepresentation
bin11010101000011011…
…01000110000011000
31100220102202121101212
431110031220300120
5213240211402330
610322430402252
71014211656524
oct152415506030
940812677355
1014297762840
116077794929
122930360388
13146b2055ca
14998c66d84
1558a34e295
hex354368c18

14297762840 has 32 divisors (see below), whose sum is σ = 32854438080. Its totient is φ = 5597421312.

The previous prime is 14297762819. The next prime is 14297762863. The reversal of 14297762840 is 4826779241.

It is a happy number.

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, 3800717 + ... + 3804476.

It is an arithmetic number, because the mean of its divisors is an integer number (1026701190).

Almost surely, 214297762840 is an apocalyptic number.

14297762840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14297762840 is an abundant number, since it is smaller than the sum of its proper divisors (18556675240).

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

14297762840 is a wasteful number, since it uses less digits than its factorization.

14297762840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605251 (or 7605247 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 14297762840 in words is "fourteen billion, two hundred ninety-seven million, seven hundred sixty-two thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 7605193 15210386 30420772 38025965 60841544 76051930 152103860 304207720 357444071 714888142 1429776284 1787220355 2859552568 3574440710 7148881420 14297762840