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23002211004 = 2234394366403
BaseRepresentation
bin10101011011000010…
…011110001010111100
32012101001201101111220
4111123002132022330
5334102031223004
614322253113340
71443005365443
oct253302361274
965331641456
1023002211004
11983416a643
12455b488850
132227684656
141182d05d5a
158e95e9dd9
hex55b09e2bc

23002211004 has 24 divisors (see below), whose sum is σ = 53794097280. Its totient is φ = 7649936304.

The previous prime is 23002210999. The next prime is 23002211041. The reversal of 23002211004 is 40011220032.

It is a super-2 number, since 2×230022110042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2177934 + ... + 2188469.

It is an arithmetic number, because the mean of its divisors is an integer number (2241420720).

Almost surely, 223002211004 is an apocalyptic number.

It is an amenable number.

23002211004 is an abundant number, since it is smaller than the sum of its proper divisors (30791886276).

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

23002211004 is a wasteful number, since it uses less digits than its factorization.

23002211004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366849 (or 4366847 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23002211004 its reverse (40011220032), we get a palindrome (63013431036).

The spelling of 23002211004 in words is "twenty-three billion, two million, two hundred eleven thousand, four".

Divisors: 1 2 3 4 6 12 439 878 1317 1756 2634 5268 4366403 8732806 13099209 17465612 26198418 52396836 1916850917 3833701834 5750552751 7667403668 11501105502 23002211004