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2385350140 = 225119267507
BaseRepresentation
bin1000111000101101…
…1000110111111100
320011020110100020111
42032023120313330
514341122201030
61032410155404
7113053066405
oct21613306774
96136410214
102385350140
111014516958
12566a22b64
132c02597b4
14188b289ac
15de63062a
hex8e2d8dfc

2385350140 has 12 divisors (see below), whose sum is σ = 5009235336. Its totient is φ = 954140048.

The previous prime is 2385350131. The next prime is 2385350159. The reversal of 2385350140 is 410535832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59633734 + ... + 59633773.

It is an arithmetic number, because the mean of its divisors is an integer number (417436278).

Almost surely, 22385350140 is an apocalyptic number.

2385350140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2385350140 is an abundant number, since it is smaller than the sum of its proper divisors (2623885196).

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

2385350140 is a wasteful number, since it uses less digits than its factorization.

2385350140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119267516 (or 119267514 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2385350140 is about 48840.0464782744. The cubic root of 2385350140 is about 1336.1361441989.

Adding to 2385350140 its reverse (410535832), we get a palindrome (2795885972).

The spelling of 2385350140 in words is "two billion, three hundred eighty-five million, three hundred fifty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 119267507 238535014 477070028 596337535 1192675070 2385350140