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22936073420 = 22513487181141
BaseRepresentation
bin10101010111000110…
…001011010011001100
32012012110021020210202
4111113012023103030
5333433113322140
614311531353032
71441243256501
oct252706132314
965173236722
1022936073420
1197aa8a7487
1245412b2778
132216a68ba0
14117820b4a8
158e38d3915
hex55718b4cc

22936073420 has 48 divisors (see below), whose sum is σ = 51977610048. Its totient is φ = 8451267840.

The previous prime is 22936073401. The next prime is 22936073429. The reversal of 22936073420 is 2437063922.

It is not an unprimeable number, because it can be changed into a prime (22936073429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36050 + ... + 217190.

It is an arithmetic number, because the mean of its divisors is an integer number (1082866876).

Almost surely, 222936073420 is an apocalyptic number.

22936073420 is a gapful number since it is divisible by the number (20) 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 22936073420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25988805024).

22936073420 is an abundant number, since it is smaller than the sum of its proper divisors (29041536628).

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

22936073420 is a wasteful number, since it uses less digits than its factorization.

22936073420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181650 (or 181648 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 22936073420 in words is "twenty-two billion, nine hundred thirty-six million, seventy-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 487 974 1948 2435 4870 6331 9740 12662 25324 31655 63310 126620 181141 362282 724564 905705 1811410 2354833 3622820 4709666 9419332 11774165 23548330 47096660 88215667 176431334 352862668 441078335 882156670 1146803671 1764313340 2293607342 4587214684 5734018355 11468036710 22936073420