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2475110421 = 32780948563
BaseRepresentation
bin1001001110000111…
…0011000000010101
320101111100122012100
42103201303000111
520032112013141
61045334112313
7115223043240
oct22341630025
96344318170
102475110421
111060154103
12590aab699
13305a265a4
14196a12257
15e74610b6
hex93873015

2475110421 has 24 divisors (see below), whose sum is σ = 4091031360. Its totient is φ = 1412571456.

The previous prime is 2475110419. The next prime is 2475110437. The reversal of 2475110421 is 1240115742.

It is not a de Polignac number, because 2475110421 - 21 = 2475110419 is a prime.

It is a super-2 number, since 2×24751104212 = 12252343192285594482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475110471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26686 + ... + 75248.

It is an arithmetic number, because the mean of its divisors is an integer number (170459640).

Almost surely, 22475110421 is an apocalyptic number.

2475110421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2475110421 is a deficient number, since it is larger than the sum of its proper divisors (1615920939).

2475110421 is a wasteful number, since it uses less digits than its factorization.

2475110421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49385 (or 49382 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2475110421 is about 49750.4816157593. The cubic root of 2475110421 is about 1352.6897304451.

It can be divided in two parts, 2475 and 110421, that added together give a square (112896 = 3362).

The spelling of 2475110421 in words is "two billion, four hundred seventy-five million, one hundred ten thousand, four hundred twenty-one".

Divisors: 1 3 7 9 21 63 809 2427 5663 7281 16989 48563 50967 145689 339941 437067 1019823 3059469 39287467 117862401 275012269 353587203 825036807 2475110421