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23270000424 = 23311471875403
BaseRepresentation
bin10101101011000000…
…000000011100101000
32020001201121111112120
4111223000000130220
5340124110003144
614405020511240
71452436511556
oct255300003450
966051544476
1023270000424
119961343810
1246150ab520
13226acb5228
1411aa6d2bd6
15912d94e19
hex56b000728

23270000424 has 64 divisors (see below), whose sum is σ = 64813962240. Its totient is φ = 6901479360.

The previous prime is 23270000423. The next prime is 23270000449. The reversal of 23270000424 is 42400007232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 23270000394 and 23270000403.

It is not an unprimeable number, because it can be changed into a prime (23270000423) 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, 925294 + ... + 950109.

It is an arithmetic number, because the mean of its divisors is an integer number (1012718160).

Almost surely, 223270000424 is an apocalyptic number.

23270000424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23270000424 is an abundant number, since it is smaller than the sum of its proper divisors (41543961816).

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

23270000424 is a wasteful number, since it uses less digits than its factorization.

23270000424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875470 (or 1875466 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

Adding to 23270000424 its reverse (42400007232), we get a palindrome (65670007656).

The spelling of 23270000424 in words is "twenty-three billion, two hundred seventy million, four hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 47 66 88 94 132 141 188 264 282 376 517 564 1034 1128 1551 2068 3102 4136 6204 12408 1875403 3750806 5626209 7501612 11252418 15003224 20629433 22504836 41258866 45009672 61888299 82517732 88143941 123776598 165035464 176287882 247553196 264431823 352575764 495106392 528863646 705151528 969583351 1057727292 1939166702 2115454584 2908750053 3878333404 5817500106 7756666808 11635000212 23270000424