Search a number
-
+
23063475500 = 22531310733161
BaseRepresentation
bin10101011110101100…
…001011010100101100
32012112022222221121022
4111132230023110230
5334213222204000
614332322153312
71444351210232
oct253654132454
965468887538
1023063475500
11986580455a
124577ab2838
132237285030
14118b0d2952
158eeb9c585
hex55eb0b52c

23063475500 has 96 divisors (see below), whose sum is σ = 54753910848. Its totient is φ = 8435904000.

The previous prime is 23063475497. The next prime is 23063475503. The reversal of 23063475500 is 557436032.

It is an interprime number because it is at equal distance from previous prime (23063475497) and next prime (23063475503).

It is not an unprimeable number, because it can be changed into a prime (23063475503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 678920 + ... + 712080.

It is an arithmetic number, because the mean of its divisors is an integer number (570353238).

Almost surely, 223063475500 is an apocalyptic number.

23063475500 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 23063475500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27376955424).

23063475500 is an abundant number, since it is smaller than the sum of its proper divisors (31690435348).

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

23063475500 is a wasteful number, since it uses less digits than its factorization.

23063475500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33300 (or 33288 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 23063475500 in words is "twenty-three billion, sixty-three million, four hundred seventy-five thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 107 125 130 214 250 260 325 428 500 535 650 1070 1300 1391 1625 2140 2675 2782 3250 5350 5564 6500 6955 10700 13375 13910 26750 27820 33161 34775 53500 66322 69550 132644 139100 165805 173875 331610 347750 431093 663220 695500 829025 862186 1658050 1724372 2155465 3316100 3548227 4145125 4310930 7096454 8290250 8621860 10777325 14192908 16580500 17741135 21554650 35482270 43109300 46126951 53886625 70964540 88705675 92253902 107773250 177411350 184507804 215546500 230634755 354822700 443528375 461269510 887056750 922539020 1153173775 1774113500 2306347550 4612695100 5765868875 11531737750 23063475500