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2354435040 = 253524120353
BaseRepresentation
bin1000110001010101…
…1101001111100000
320002002021200200210
42030111131033200
514310213410130
61025343414120
7112226240046
oct21425351740
96062250623
102354435040
11aa9020991
125585b4340
132b6a24139
1418499c396
15dba755b0
hex8c55d3e0

2354435040 has 96 divisors (see below), whose sum is σ = 7447610016. Its totient is φ = 625213440.

The previous prime is 2354435033. The next prime is 2354435053. The reversal of 2354435040 is 405344532.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2354434989 and 2354435007.

It is a congruent number.

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, 105504 + ... + 125856.

It is an arithmetic number, because the mean of its divisors is an integer number (77579271).

Almost surely, 22354435040 is an apocalyptic number.

2354435040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2354435040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3723805008).

2354435040 is an abundant number, since it is smaller than the sum of its proper divisors (5093174976).

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

2354435040 is a wasteful number, since it uses less digits than its factorization.

2354435040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20612 (or 20604 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2354435040 is about 48522.5209567681. The cubic root of 2354435040 is about 1330.3387382242.

Adding to 2354435040 its reverse (405344532), we get a palindrome (2759779572).

The spelling of 2354435040 in words is "two billion, three hundred fifty-four million, four hundred thirty-five thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 241 480 482 723 964 1205 1446 1928 2410 2892 3615 3856 4820 5784 7230 7712 9640 11568 14460 19280 20353 23136 28920 38560 40706 57840 61059 81412 101765 115680 122118 162824 203530 244236 305295 325648 407060 488472 610590 651296 814120 976944 1221180 1628240 1953888 2442360 3256480 4884720 4905073 9769440 9810146 14715219 19620292 24525365 29430438 39240584 49050730 58860876 73576095 78481168 98101460 117721752 147152190 156962336 196202920 235443504 294304380 392405840 470887008 588608760 784811680 1177217520 2354435040