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2888071057872 = 2433711131719232931
BaseRepresentation
bin101010000001101110011…
…100110001000111010000
3101020002121122012212221000
4222001232130301013100
5334304232142322442
610050432253502000
7415441043642460
oct52015634610720
911202548185830
102888071057872
11a13907902920
123a78891a1900
1317c461807b30
149dad7873ba0
15501d3122d4c
hex2a06e7311d0

2888071057872 has 5120 divisors, whose sum is σ = 13823115264000. Its totient is φ = 551809843200.

The previous prime is 2888071057829. The next prime is 2888071057913. The reversal of 2888071057872 is 2787501708882.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 1023 ways as a sum of consecutive naturals, for example, 93163582497 + ... + 93163582527.

It is an arithmetic number, because the mean of its divisors is an integer number (2699827200).

Almost surely, 22888071057872 is an apocalyptic number.

2888071057872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2888071057872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6911557632000).

2888071057872 is an abundant number, since it is smaller than the sum of its proper divisors (10935044206128).

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

2888071057872 is a wasteful number, since it uses less digits than its factorization.

2888071057872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 28098560, while the sum is 63.

The spelling of 2888071057872 in words is "two trillion, eight hundred eighty-eight billion, seventy-one million, fifty-seven thousand, eight hundred seventy-two".