Search a number
-
+
23302880146 = 2713238962549
BaseRepresentation
bin10101101100111101…
…011011101110010010
32020011000110222001001
4111230331123232102
5340211014131041
614412153332214
71453316133040
oct255475335622
966130428031
1023302880146
119978960837
12462410706a
132274a57ba0
1411b0c11390
15915bdc131
hex56cf5bb92

23302880146 has 64 divisors (see below), whose sum is σ = 45396288000. Its totient is φ = 8718690816.

The previous prime is 23302880021. The next prime is 23302880147. The reversal of 23302880146 is 64108820332.

It is not an unprimeable number, because it can be changed into a prime (23302880147) 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, 341280 + ... + 403828.

It is an arithmetic number, because the mean of its divisors is an integer number (709317000).

Almost surely, 223302880146 is an apocalyptic number.

23302880146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23302880146 is a deficient number, since it is larger than the sum of its proper divisors (22093407854).

23302880146 is a wasteful number, since it uses less digits than its factorization.

23302880146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62683.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 23302880146 in words is "twenty-three billion, three hundred two million, eight hundred eighty thousand, one hundred forty-six".

Divisors: 1 2 7 13 14 23 26 46 89 91 161 178 182 299 322 598 623 1157 1246 2047 2093 2314 4094 4186 8099 14329 16198 26611 28658 53222 62549 125098 186277 372554 437843 813137 875686 1438627 1626274 2877254 5566861 5691959 10070389 11133722 11383918 18702151 20140778 37404302 38968027 72369193 77936054 128037803 130915057 144738386 256075606 261830114 506584351 896264621 1013168702 1664491439 1792529242 3328982878 11651440073 23302880146