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2858993905417 = 131930746038191
BaseRepresentation
bin101001100110101001010…
…100001110111100001001
3101010022120012102111101121
4221212221110032330021
5333320204414433132
610025223105315241
7413361351141316
oct51465124167411
911108505374347
102858993905417
11a02546586911
123a2113335b21
131797a96a8990
149c539c11d0d
154e58053a497
hex299a950ef09

2858993905417 has 32 divisors (see below), whose sum is σ = 3252625080320. Its totient is φ = 2491183356480.

The previous prime is 2858993905399. The next prime is 2858993905421. The reversal of 2858993905417 is 7145093998582.

It is not a de Polignac number, because 2858993905417 - 215 = 2858993872649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2858993905457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349036792 + ... + 349044982.

It is an arithmetic number, because the mean of its divisors is an integer number (101644533760).

Almost surely, 22858993905417 is an apocalyptic number.

It is an amenable number.

2858993905417 is a deficient number, since it is larger than the sum of its proper divisors (393631174903).

2858993905417 is a wasteful number, since it uses less digits than its factorization.

2858993905417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13133.

The product of its (nonzero) digits is 195955200, while the sum is 70.

The spelling of 2858993905417 in words is "two trillion, eight hundred fifty-eight billion, nine hundred ninety-three million, nine hundred five thousand, four hundred seventeen".

Divisors: 1 13 19 247 307 3991 4603 5833 8191 59839 75829 87457 106483 155629 1136941 1413121 2023177 2514637 18370573 26849299 32690281 37703173 47778103 349040887 490141249 621115339 716360287 9312683731 11574874111 150473363443 219922608109 2858993905417