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2042207875 = 53171950581
BaseRepresentation
bin111100110111001…
…1001111010000011
312021022202220112201
41321232121322003
513140301123000
6534351334031
7101415323551
oct17156317203
95238686481
102042207875
11958856004
1248bb21317
13267134b36
14155324bd1
15be44d96a
hex79b99e83

2042207875 has 32 divisors (see below), whose sum is σ = 2840685120. Its totient is φ = 1456704000.

The previous prime is 2042207873. The next prime is 2042207897. The reversal of 2042207875 is 5787022402.

It is not a de Polignac number, because 2042207875 - 21 = 2042207873 is a prime.

It is a super-2 number, since 2×20422078752 = 8341226009424031250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2042207873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15085 + ... + 65665.

It is an arithmetic number, because the mean of its divisors is an integer number (88771410).

Almost surely, 22042207875 is an apocalyptic number.

2042207875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2042207875 is a deficient number, since it is larger than the sum of its proper divisors (798477245).

2042207875 is a wasteful number, since it uses less digits than its factorization.

2042207875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50632 (or 50622 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 2042207875 is about 45190.7941399573. The cubic root of 2042207875 is about 1268.7225203752.

The spelling of 2042207875 in words is "two billion, forty-two million, two hundred seven thousand, eight hundred seventy-five".

Divisors: 1 5 17 19 25 85 95 125 323 425 475 1615 2125 2375 8075 40375 50581 252905 859877 961039 1264525 4299385 4805195 6322625 16337663 21496925 24025975 81688315 107484625 120129875 408441575 2042207875