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1962939066 = 2311296715307
BaseRepresentation
bin111010100000000…
…0001001010111010
312001210121122011220
41311000001022322
513010003022231
6522440332510
766433464264
oct16500011272
95053548156
101962939066
119180341a0
12469474136
1325389c50a
141489acb34
15b74e1896
hex750012ba

1962939066 has 64 divisors (see below), whose sum is σ = 4496878080. Its totient is φ = 565709760.

The previous prime is 1962939061. The next prime is 1962939079. The reversal of 1962939066 is 6609392691.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1962939061) 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, 120585 + ... + 135891.

It is an arithmetic number, because the mean of its divisors is an integer number (70263720).

Almost surely, 21962939066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1962939066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2248439040).

1962939066 is an abundant number, since it is smaller than the sum of its proper divisors (2533939014).

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

1962939066 is a wasteful number, since it uses less digits than its factorization.

1962939066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15419.

The product of its (nonzero) digits is 944784, while the sum is 51.

The square root of 1962939066 is about 44305.0681750971. The cubic root of 1962939066 is about 1252.0901704154.

The spelling of 1962939066 in words is "one billion, nine hundred sixty-two million, nine hundred thirty-nine thousand, sixty-six".

Divisors: 1 2 3 6 11 22 29 33 58 66 67 87 134 174 201 319 402 638 737 957 1474 1914 1943 2211 3886 4422 5829 11658 15307 21373 30614 42746 45921 64119 91842 128238 168377 336754 443903 505131 887806 1010262 1025569 1331709 2051138 2663418 3076707 4882933 6153414 9765866 11281259 14648799 22562518 29297598 29741501 33843777 59483002 67687554 89224503 178449006 327156511 654313022 981469533 1962939066