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23440350030 = 235781345001
BaseRepresentation
bin10101110101001001…
…110101101101001110
32020111121011011021020
4111311021311231032
5341001212200110
614433544015010
71456605454626
oct256511655516
966447134236
1023440350030
119a39514a09
124662161466
13229738a706
1411c5197886
15922ce3d70
hex575275b4e

23440350030 has 16 divisors (see below), whose sum is σ = 56256840144. Its totient is φ = 6250760000.

The previous prime is 23440350029. The next prime is 23440350041. The reversal of 23440350030 is 3005304432.

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, 390672471 + ... + 390672530.

It is an arithmetic number, because the mean of its divisors is an integer number (3516052509).

Almost surely, 223440350030 is an apocalyptic number.

23440350030 is an abundant number, since it is smaller than the sum of its proper divisors (32816490114).

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

23440350030 is a wasteful number, since it uses less digits than its factorization.

23440350030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781345011.

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 23440350030 its reverse (3005304432), we get a palindrome (26445654462).

The spelling of 23440350030 in words is "twenty-three billion, four hundred forty million, three hundred fifty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 781345001 1562690002 2344035003 3906725005 4688070006 7813450010 11720175015 23440350030