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2652002140 = 2251934919997
BaseRepresentation
bin1001111000010010…
…0101011101011100
320211211012200000111
42132010211131130
520412403032030
61115053335404
7122501434444
oct23604453534
96754180014
102652002140
111140a93507
12620197564
1333357c748
141b22db124
15107c5362a
hex9e12575c

2652002140 has 48 divisors (see below), whose sum is σ = 5879412000. Its totient is φ = 1002039552.

The previous prime is 2652002137. The next prime is 2652002141. The reversal of 2652002140 is 412002562.

2652002140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652002141) 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, 122622 + ... + 142618.

It is an arithmetic number, because the mean of its divisors is an integer number (122487750).

Almost surely, 22652002140 is an apocalyptic number.

2652002140 is a gapful number since it is divisible by the number (20) 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 2652002140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2939706000).

2652002140 is an abundant number, since it is smaller than the sum of its proper divisors (3227409860).

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

2652002140 is a wasteful number, since it uses less digits than its factorization.

2652002140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20374 (or 20372 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2652002140 is about 51497.5935360090. The cubic root of 2652002140 is about 1384.1759211205.

The spelling of 2652002140 in words is "two billion, six hundred fifty-two million, two thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 349 380 698 1396 1745 3490 6631 6980 13262 19997 26524 33155 39994 66310 79988 99985 132620 199970 379943 399940 759886 1519772 1899715 3799430 6978953 7598860 13957906 27915812 34894765 69789530 132600107 139579060 265200214 530400428 663000535 1326001070 2652002140