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2750404056 = 2331031112623
BaseRepresentation
bin1010001111101111…
…1101010111011000
321002200101000001220
42203323331113120
521113100412211
61132530412040
7125105022501
oct24373752730
97080330056
102750404056
111191593304
12649131020
1334aa83a2a
141c13d3ba8
151116de806
hexa3efd5d8

2750404056 has 32 divisors (see below), whose sum is σ = 6942773760. Its totient is φ = 907899552.

The previous prime is 2750404043. The next prime is 2750404079. The reversal of 2750404056 is 6504040572.

It is a super-2 number, since 2×27504040562 = 15129444942522502272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553840 + ... + 558783.

It is an arithmetic number, because the mean of its divisors is an integer number (216961680).

Almost surely, 22750404056 is an apocalyptic number.

It is an amenable number.

2750404056 is an abundant number, since it is smaller than the sum of its proper divisors (4192369704).

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

2750404056 is a wasteful number, since it uses less digits than its factorization.

2750404056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112735 (or 1112731 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2750404056 is about 52444.2947898053. The cubic root of 2750404056 is about 1401.0882789858.

The spelling of 2750404056 in words is "two billion, seven hundred fifty million, four hundred four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 103 206 309 412 618 824 1236 2472 1112623 2225246 3337869 4450492 6675738 8900984 13351476 26702952 114600169 229200338 343800507 458400676 687601014 916801352 1375202028 2750404056