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83077905414 = 2376373310379
BaseRepresentation
bin100110101011111010…
…1000011110000000110
321221102211201212110210
41031113311003300012
52330120420433124
6102055423500250
76000514354530
oct1152765036006
9257384655423
1083077905414
1132262347a69
1214126757686
137aac9c521a
144041860850
152263800a29
hex1357d43c06

83077905414 has 32 divisors (see below), whose sum is σ = 189922763520. Its totient is φ = 23732743392.

The previous prime is 83077905413. The next prime is 83077905451. The reversal of 83077905414 is 41450977038.

It is a happy number.

It is a super-2 number, since 2×830779054142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83077905413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112477 + ... + 422855.

It is an arithmetic number, because the mean of its divisors is an integer number (5935086360).

Almost surely, 283077905414 is an apocalyptic number.

83077905414 is an abundant number, since it is smaller than the sum of its proper divisors (106844858106).

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

83077905414 is a wasteful number, since it uses less digits than its factorization.

83077905414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316764.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 83077905414 in words is "eighty-three billion, seventy-seven million, nine hundred five thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 6373 12746 19119 38238 44611 89222 133833 267666 310379 620758 931137 1862274 2172653 4345306 6517959 13035918 1978045367 3956090734 5934136101 11868272202 13846317569 27692635138 41538952707 83077905414