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2353100420 = 2251113976949
BaseRepresentation
bin1000110001000001…
…0111011010000100
320001222202212221102
42030100113122010
514304343203140
61025255035232
7112212011036
oct21420273204
96058685842
102353100420
11aa829a1a0
1255806bb18
132b6677818
14184731c56
15db8aee15
hex8c417684

2353100420 has 48 divisors (see below), whose sum is σ = 5429592000. Its totient is φ = 849505920.

The previous prime is 2353100417. The next prime is 2353100461. The reversal of 2353100420 is 240013532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2353100392 and 2353100401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7895 + ... + 69054.

It is an arithmetic number, because the mean of its divisors is an integer number (113116500).

Almost surely, 22353100420 is an apocalyptic number.

2353100420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2353100420 is an abundant number, since it is smaller than the sum of its proper divisors (3076491580).

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

2353100420 is a wasteful number, since it uses less digits than its factorization.

2353100420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77108 (or 77106 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2353100420 is about 48508.7664242248. The cubic root of 2353100420 is about 1330.0873216077.

Adding to 2353100420 its reverse (240013532), we get a palindrome (2593113952).

The spelling of 2353100420 in words is "two billion, three hundred fifty-three million, one hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 139 220 278 556 695 1390 1529 2780 3058 6116 7645 15290 30580 76949 153898 307796 384745 769490 846439 1538980 1692878 3385756 4232195 8464390 10695911 16928780 21391822 42783644 53479555 106959110 117655021 213918220 235310042 470620084 588275105 1176550210 2353100420