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83313641740 = 22577959312703
BaseRepresentation
bin100110110010111100…
…0010100100100001100
321222001021022111220211
41031211320110210030
52331111243013430
6102135044252204
76006406161460
oct1154570244414
9258037274824
1083313641740
113237341917a
12141916a1064
137b197b2484
144064ca64a0
15227936872a
hex1365e1490c

83313641740 has 96 divisors (see below), whose sum is σ = 202841210880. Its totient is φ = 28153322496.

The previous prime is 83313641717. The next prime is 83313641743. The reversal of 83313641740 is 4714631338.

It is a junction number, because it is equal to n+sod(n) for n = 83313641693 and 83313641702.

It is not an unprimeable number, because it can be changed into a prime (83313641743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6552229 + ... + 6564931.

It is an arithmetic number, because the mean of its divisors is an integer number (2112929280).

Almost surely, 283313641740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83313641740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101420605440).

83313641740 is an abundant number, since it is smaller than the sum of its proper divisors (119527569140).

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

83313641740 is a wasteful number, since it uses less digits than its factorization.

83313641740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13391 (or 13389 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 83313641740 in words is "eighty-three billion, three hundred thirteen million, six hundred forty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 79 140 158 316 395 553 593 790 1106 1186 1580 2212 2372 2765 2965 4151 5530 5930 8302 11060 11860 12703 16604 20755 25406 41510 46847 50812 63515 83020 88921 93694 127030 177842 187388 234235 254060 327929 355684 444605 468470 655858 889210 936940 1003537 1311716 1639645 1778420 2007074 3279290 4014148 5017685 6558580 7024759 7532879 10035370 14049518 15065758 20070740 28099036 30131516 35123795 37664395 52730153 70247590 75328790 105460306 140495180 150657580 210920612 263650765 527301530 595097441 1054603060 1190194882 2380389764 2975487205 4165682087 5950974410 8331364174 11901948820 16662728348 20828410435 41656820870 83313641740