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1898293486414 = 213101811891349
BaseRepresentation
bin11011100111111011000…
…110111110001101001110
320201110211100002122011111
4123213323012332031032
5222100201113031124
64012021453242234
7254101324255213
oct33477306761516
96643740078144
101898293486414
11672075203886
12267a9a79337a
1310a0153376a0
1467c40d2db0a
15345a4054494
hex1b9fb1be34e

1898293486414 has 32 divisors (see below), whose sum is σ = 3100657240800. Its totient is φ = 866390256000.

The previous prime is 1898293486363. The next prime is 1898293486417. The reversal of 1898293486414 is 4146843928981.

It is a self number, because there is not a number n which added to its sum of digits gives 1898293486414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1898293486417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1684012 + ... + 2575360.

It is an arithmetic number, because the mean of its divisors is an integer number (96895538775).

Almost surely, 21898293486414 is an apocalyptic number.

1898293486414 is a deficient number, since it is larger than the sum of its proper divisors (1202363754386).

1898293486414 is a wasteful number, since it uses less digits than its factorization.

1898293486414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892276.

The product of its digits is 95551488, while the sum is 67.

The spelling of 1898293486414 in words is "one trillion, eight hundred ninety-eight billion, two hundred ninety-three million, four hundred eighty-six thousand, four hundred fourteen".

Divisors: 1 2 13 26 101 202 811 1313 1622 2626 10543 21086 81911 163822 891349 1064843 1782698 2129686 11587537 23175074 90026249 180052498 722884039 1170341237 1445768078 2340682474 9397492507 18794985014 73011287939 146022575878 949146743207 1898293486414