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2385756042 = 23449388499
BaseRepresentation
bin1000111000110011…
…1011111110001010
320011021012222000220
42032030323332022
514341223143132
61032423010510
7113056406655
oct21614737612
96137188026
102385756042
11101477390a
12566b99a36
132c036c487
14188bd289c
15de6b0a2c
hex8e33bf8a

2385756042 has 16 divisors (see below), whose sum is σ = 4772628000. Its totient is φ = 795066032.

The previous prime is 2385756007. The next prime is 2385756053. The reversal of 2385756042 is 2406575832.

It is a junction number, because it is equal to n+sod(n) for n = 2385755985 and 2385756003.

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, 17292 + ... + 71207.

It is an arithmetic number, because the mean of its divisors is an integer number (298289250).

Almost surely, 22385756042 is an apocalyptic number.

2385756042 is an abundant number, since it is smaller than the sum of its proper divisors (2386871958).

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

2385756042 is a wasteful number, since it uses less digits than its factorization.

2385756042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92997.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 2385756042 is about 48844.2017234390. The cubic root of 2385756042 is about 1336.2119275629.

The spelling of 2385756042 in words is "two billion, three hundred eighty-five million, seven hundred fifty-six thousand, forty-two".

Divisors: 1 2 3 6 4493 8986 13479 26958 88499 176998 265497 530994 397626007 795252014 1192878021 2385756042