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2085239793264 = 243471720753717
BaseRepresentation
bin11110010110000001111…
…110100010011001110000
321101100100221120000001020
4132112001332202121300
5233131032341341024
64233540153335440
7303440120535615
oct36260176423160
97340327500036
102085239793264
11734388557121
12298172707580
13121839105774
1472cd74aa50c
15393964bc979
hex1e581fa2670

2085239793264 has 80 divisors (see below), whose sum is σ = 5501905855488. Its totient is φ = 680238797056.

The previous prime is 2085239793179. The next prime is 2085239793289. The reversal of 2085239793264 is 4623979325802.

It is a junction number, because it is equal to n+sod(n) for n = 2085239793198 and 2085239793207.

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, 38792134 + ... + 38845850.

Almost surely, 22085239793264 is an apocalyptic number.

2085239793264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2085239793264 is an abundant number, since it is smaller than the sum of its proper divisors (3416666062224).

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

2085239793264 is a wasteful number, since it uses less digits than its factorization.

2085239793264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70982 (or 70976 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 2085239793264 in words is "two trillion, eighty-five billion, two hundred thirty-nine million, seven hundred ninety-three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 47 48 94 141 188 282 376 564 752 1128 2256 17207 34414 51621 53717 68828 103242 107434 137656 161151 206484 214868 275312 322302 412968 429736 644604 808729 825936 859472 1289208 1617458 2426187 2524699 2578416 3234916 4852374 5049398 6469832 7574097 9704748 10098796 12939664 15148194 19409496 20197592 30296388 38818992 40395184 60592776 121185552 924308419 1848616838 2772925257 3697233676 5545850514 7394467352 11091701028 14788934704 22183402056 43442495693 44366804112 86884991386 130327487079 173769982772 260654974158 347539965544 521309948316 695079931088 1042619896632 2085239793264