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36369420 = 22351961523
BaseRepresentation
bin1000101010111…
…1010000001100
32112102202110120
42022233100030
533302310140
63335304540
7621064203
oct212572014
975382416
1036369420
111959097a
121021b150
1376c5189
144b8a23a
1532d61d0
hex22af40c

36369420 has 96 divisors (see below), whose sum is σ = 109159680. Its totient is φ = 9020160.

The previous prime is 36369413. The next prime is 36369433. The reversal of 36369420 is 2496363.

It is a super-2 number, since 2×363694202 = 2645469422272800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69279 + ... + 69801.

It is an arithmetic number, because the mean of its divisors is an integer number (1137080).

Almost surely, 236369420 is an apocalyptic number.

36369420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36369420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54579840).

36369420 is an abundant number, since it is smaller than the sum of its proper divisors (72790260).

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

36369420 is a wasteful number, since it uses less digits than its factorization.

36369420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 36369420 is about 6030.7064262821. The cubic root of 36369420 is about 331.3183260029.

The spelling of 36369420 in words is "thirty-six million, three hundred sixty-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 61 76 95 114 122 183 190 228 244 285 305 366 380 523 570 610 732 915 1046 1140 1159 1220 1569 1830 2092 2318 2615 3138 3477 3660 4636 5230 5795 6276 6954 7845 9937 10460 11590 13908 15690 17385 19874 23180 29811 31380 31903 34770 39748 49685 59622 63806 69540 95709 99370 119244 127612 149055 159515 191418 198740 298110 319030 382836 478545 596220 606157 638060 957090 1212314 1818471 1914180 2424628 3030785 3636942 6061570 7273884 9092355 12123140 18184710 36369420