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2638005505014 = 2311110473618157
BaseRepresentation
bin100110011000110101011…
…000011000101111110110
3100100012011010202121012010
4212120311120120233312
5321210113402130024
65335514421105050
7361406143550505
oct46306530305766
910305133677163
102638005505014
11927854375860
1236731a858186
131619bbca6689
149197447a83c
15489496aab29
hex26635618bf6

2638005505014 has 32 divisors (see below), whose sum is σ = 5756170980096. Its totient is φ = 799323023520.

The previous prime is 2638005504971. The next prime is 2638005505033. The reversal of 2638005505014 is 4105055008362.

It is a Curzon 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, 1079977 + ... + 2538180.

It is an arithmetic number, because the mean of its divisors is an integer number (179880343128).

Almost surely, 22638005505014 is an apocalyptic number.

2638005505014 is an abundant number, since it is smaller than the sum of its proper divisors (3118165475082).

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

2638005505014 is a wasteful number, since it uses less digits than its factorization.

2638005505014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629220.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 2638005505014 in words is "two trillion, six hundred thirty-eight billion, five million, five hundred five thousand, fourteen".

Divisors: 1 2 3 6 11 22 33 66 11047 22094 33141 66282 121517 243034 364551 729102 3618157 7236314 10854471 21708942 39799727 79599454 119399181 238798362 39969780379 79939560758 119909341137 239818682274 439667584169 879335168338 1319002752507 2638005505014