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2389103552 = 26116155633
BaseRepresentation
bin1000111001100110…
…1101001111000000
320011111112000221202
42032121231033000
514343102303202
61033022440332
7113130021323
oct21631551700
96144460852
102389103552
11101664a950
125681330a8
132c0c72054
141894247ba
15deb22802
hex8e66d3c0

2389103552 has 56 divisors (see below), whose sum is σ = 5256745392. Its totient is φ = 1068134400.

The previous prime is 2389103537. The next prime is 2389103557. The reversal of 2389103552 is 2553019832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389103557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15128 + ... + 70760.

Almost surely, 22389103552 is an apocalyptic number.

2389103552 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 2389103552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2628372696).

2389103552 is an abundant number, since it is smaller than the sum of its proper divisors (2867641840).

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

2389103552 is a wasteful number, since it uses less digits than its factorization.

2389103552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55717 (or 55707 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 2389103552 is about 48878.4569314540. The cubic root of 2389103552 is about 1336.8365922103.

The spelling of 2389103552 in words is "two billion, three hundred eighty-nine million, one hundred three thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 61 64 88 122 176 244 352 488 671 704 976 1342 1952 2684 3904 5368 10736 21472 42944 55633 111266 222532 445064 611963 890128 1223926 1780256 2447852 3393613 3560512 4895704 6787226 9791408 13574452 19582816 27148904 37329743 39165632 54297808 74659486 108595616 149318972 217191232 298637944 597275888 1194551776 2389103552