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2903373830812 = 22713113110963649
BaseRepresentation
bin101010001111111110100…
…100001101101010011100
3101021120010010002022000011
4222033332210031222130
5340032102200041222
610101442545213004
7416522211241030
oct52177644155234
911246103068004
102903373830812
11a1a34a922704
123aa83a031164
13180a2ccb2b70
14a0749d901c0
15507cb7e2c77
hex2a3fe90da9c

2903373830812 has 96 divisors (see below), whose sum is σ = 6314548464000. Its totient is φ = 1137378557952.

The previous prime is 2903373830789. The next prime is 2903373830813. The reversal of 2903373830812 is 2180383733092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2903373830813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45583564 + ... + 45647212.

It is an arithmetic number, because the mean of its divisors is an integer number (65776546500).

Almost surely, 22903373830812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2903373830812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3157274232000).

2903373830812 is an abundant number, since it is smaller than the sum of its proper divisors (3411174633188).

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

2903373830812 is a wasteful number, since it uses less digits than its factorization.

2903373830812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64895 (or 64893 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 2903373830812 in words is "two trillion, nine hundred three billion, three hundred seventy-three million, eight hundred thirty thousand, eight hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 113 182 226 364 452 791 1109 1469 1582 2218 2938 3164 4436 5876 7763 10283 14417 15526 20566 28834 31052 41132 57668 63649 100919 125317 127298 201838 250634 254596 403676 445543 501268 827437 877219 891086 1629121 1654874 1754438 1782172 3258242 3309748 3508876 5792059 6516484 7192337 11403847 11584118 14384674 22807694 23168236 28769348 45615388 50346359 70586741 93500381 100692718 141173482 187000762 201385436 282346964 374001524 494107187 654502667 917627633 988214374 1309005334 1835255266 1976428748 2618010668 3670510532 6423393431 7976301733 12846786862 15952603466 25693573724 31905206932 55834112131 103691922529 111668224262 207383845058 223336448524 414767690116 725843457703 1451686915406 2903373830812