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83483458811830 = 25711245407441797
BaseRepresentation
bin10010111110110110000001…
…111010000011011110110110
3101221120221101210011120220201
4102332312001322003132312
541420243110423434310
6453315434352151114
723404323635352520
oct2276660172033666
9357527353146821
1083483458811830
11246671550a9870
1294437a153849a
1337775c18b027c
141688899d04a10
1599b8e2a17e3a
hex4bed81e837b6

83483458811830 has 64 divisors (see below), whose sum is σ = 187351079473152. Its totient is φ = 26020653402240.

The previous prime is 83483458811761. The next prime is 83483458811861. The reversal of 83483458811830 is 3811885438438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188742492 + ... + 189184288.

It is an arithmetic number, because the mean of its divisors is an integer number (2927360616768).

Almost surely, 283483458811830 is an apocalyptic number.

83483458811830 is an abundant number, since it is smaller than the sum of its proper divisors (103867620661322).

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

83483458811830 is a wasteful number, since it uses less digits than its factorization.

83483458811830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687229.

The product of its (nonzero) digits is 70778880, while the sum is 64.

The spelling of 83483458811830 in words is "eighty-three trillion, four hundred eighty-three billion, four hundred fifty-eight million, eight hundred eleven thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 245407 441797 490814 883594 1227035 1717849 2208985 2454070 2699477 3092579 3435698 4417970 4859767 5398954 6185158 8589245 9719534 13497385 15462895 17178490 18896339 24298835 26994770 30925790 34018369 37792678 48597670 68036738 94481695 170091845 188963390 340183690 108420076379 216840152758 542100381895 758940534653 1084200763790 1192620840169 1517881069306 2385241680338 3794702673265 5963104200845 7589405346530 8348345881183 11926208401690 16696691762366 41741729405915 83483458811830