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2883885885012 = 2231188124798661
BaseRepresentation
bin101001111101110100111…
…111100110011001010100
3101012200210222002002001210
4221331310333212121110
5334222144241310022
610044501111021420
7415232244364356
oct51756477463124
911180728062053
102883885885012
11a1205a443580
123a6abb66a870
1317bc45720ba2
149d81babb0d6
155003a9c1a0c
hex29f74fe6654

2883885885012 has 48 divisors (see below), whose sum is σ = 7349133081024. Its totient is φ = 872912832000.

The previous prime is 2883885884987. The next prime is 2883885885017. The reversal of 2883885885012 is 2105885883882.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2883885885017) 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, 12283039 + ... + 12515622.

It is an arithmetic number, because the mean of its divisors is an integer number (153106939188).

Almost surely, 22883885885012 is an apocalyptic number.

2883885885012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2883885885012 is an abundant number, since it is smaller than the sum of its proper divisors (4465247196012).

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

2883885885012 is a wasteful number, since it uses less digits than its factorization.

2883885885012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24799560 (or 24799558 counting only the distinct ones).

The product of its (nonzero) digits is 78643200, while the sum is 66.

The spelling of 2883885885012 in words is "two trillion, eight hundred eighty-three billion, eight hundred eighty-five million, eight hundred eighty-five thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 881 1762 2643 3524 5286 9691 10572 19382 29073 38764 58146 116292 24798661 49597322 74395983 99194644 148791966 272785271 297583932 545570542 818355813 1091141084 1636711626 3273423252 21847620341 43695240682 65542861023 87390481364 131085722046 240323823751 262171444092 480647647502 720971471253 961295295004 1441942942506 2883885885012