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2355145238146 = 21966193763247
BaseRepresentation
bin100010010001011001100…
…110000110011010000010
322100011001010021020011211
4202101121212012122002
5302041314140110041
65001534440000334
7332103460135441
oct42213146063202
98304033236154
102355145238146
118288a20a7768
123205394600aa
131411210b3bbc
1481dbd7ccd58
15413e1ac6481
hex22459986682

2355145238146 has 16 divisors (see below), whose sum is σ = 3724276210560. Its totient is φ = 1113907362480.

The previous prime is 2355145238099. The next prime is 2355145238167. The reversal of 2355145238146 is 6418325415532.

It is a self number, because there is not a number n which added to its sum of digits gives 2355145238146.

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, 46856506 + ... + 46906741.

It is an arithmetic number, because the mean of its divisors is an integer number (232767263160).

Almost surely, 22355145238146 is an apocalyptic number.

2355145238146 is a deficient number, since it is larger than the sum of its proper divisors (1369130972414).

2355145238146 is a wasteful number, since it uses less digits than its factorization.

2355145238146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93763929.

The product of its digits is 3456000, while the sum is 49.

The spelling of 2355145238146 in words is "two trillion, three hundred fifty-five billion, one hundred forty-five million, two hundred thirty-eight thousand, one hundred forty-six".

Divisors: 1 2 19 38 661 1322 12559 25118 93763247 187526494 1781501693 3563003386 61977506267 123955012534 1177572619073 2355145238146