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82383051737860 = 2254909839102177
BaseRepresentation
bin10010101110110101001100…
…100010001100101100000100
3101210200202001112010022200021
4102232311030202030230010
541244230442221102420
6451114130153424524
723231656551511426
oct2256651442145404
9353622045108607
1082383051737860
1124282501a91105
1292a647940b144
1336c78c4687933
14164b50a754816
1597ce8b4577aa
hex4aed4c88cb04

82383051737860 has 24 divisors (see below), whose sum is σ = 173039651147160. Its totient is φ = 32946507838464.

The previous prime is 82383051737839. The next prime is 82383051737951. The reversal of 82383051737860 is 6873715038328.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39364381002816 + 43018670735044 = 6274104^2 + 6558862^2 .

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, 419452909 + ... + 419649268.

It is an arithmetic number, because the mean of its divisors is an integer number (7209985464465).

Almost surely, 282383051737860 is an apocalyptic number.

It is an amenable number.

82383051737860 is an abundant number, since it is smaller than the sum of its proper divisors (90656599409300).

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

82383051737860 is a wasteful number, since it uses less digits than its factorization.

82383051737860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839107095 (or 839107093 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 82383051737860 in words is "eighty-two trillion, three hundred eighty-three billion, fifty-one million, seven hundred thirty-seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 4909 9818 19636 24545 49090 98180 839102177 1678204354 3356408708 4195510885 8391021770 16782043540 4119152586893 8238305173786 16476610347572 20595762934465 41191525868930 82383051737860