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1420305869158 = 211194497567619
BaseRepresentation
bin10100101010110000110…
…100111010100101100110
312000210001120001211022221
4110222300310322211212
5141232241300303113
63004251323542554
7204420334456531
oct24526064724546
95023046054287
101420305869158
114a83916aa340
121ab32168aa5a
13a3c1b785b77
144ca59391a18
1526e2ab9898d
hex14ab0d3a966

1420305869158 has 32 divisors (see below), whose sum is σ = 2451908880000. Its totient is φ = 610252715520.

The previous prime is 1420305869141. The next prime is 1420305869167. The reversal of 1420305869158 is 8519685030241.

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 15 ways as a sum of consecutive naturals, for example, 3596128 + ... + 3971491.

It is an arithmetic number, because the mean of its divisors is an integer number (76622152500).

Almost surely, 21420305869158 is an apocalyptic number.

1420305869158 is a deficient number, since it is larger than the sum of its proper divisors (1031603010842).

1420305869158 is a wasteful number, since it uses less digits than its factorization.

1420305869158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568100.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 1420305869158 in words is "one trillion, four hundred twenty billion, three hundred five million, eight hundred sixty-nine thousand, one hundred fifty-eight".

Divisors: 1 2 11 19 22 38 209 418 449 898 4939 8531 9878 17062 93841 187682 7567619 15135238 83243809 143784761 166487618 287569522 1581632371 3163264742 3397860931 6795721862 37376470241 64559357689 74752940482 129118715378 710152934579 1420305869158