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2423402120 = 235193188687
BaseRepresentation
bin1001000001110010…
…0010111010001000
320020220001120202002
42100130202322020
514430342331440
61040245530132
7114024402206
oct22034427210
96226046662
102423402120
111033a46977
12577713948
132c80c0769
1418dbd2076
15e2b4a115
hex90722e88

2423402120 has 32 divisors (see below), whose sum is σ = 5739638400. Its totient is φ = 918341568.

The previous prime is 2423402117. The next prime is 2423402131. The reversal of 2423402120 is 212043242.

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 = 2423402092 and 2423402101.

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, 1593584 + ... + 1595103.

It is an arithmetic number, because the mean of its divisors is an integer number (179363700).

Almost surely, 22423402120 is an apocalyptic number.

2423402120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423402120 is an abundant number, since it is smaller than the sum of its proper divisors (3316236280).

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

2423402120 is a wasteful number, since it uses less digits than its factorization.

2423402120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188717 (or 3188713 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2423402120 is about 49228.0623222162. The cubic root of 2423402120 is about 1343.2035403554.

Adding to 2423402120 its reverse (212043242), we get a palindrome (2635445362).

The spelling of 2423402120 in words is "two billion, four hundred twenty-three million, four hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 3188687 6377374 12754748 15943435 25509496 31886870 60585053 63773740 121170106 127547480 242340212 302925265 484680424 605850530 1211701060 2423402120