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23461461460 = 2253373480929
BaseRepresentation
bin10101110110011010…
…010111110111010100
32020120001212201201001
4111312122113313110
5341022113231320
614440020313044
71460253063163
oct256632276724
966501781631
1023461461460
119a4a424278
124669242784
13229b86c998
1411c7cd13da
15924ab420a
hex576697dd4

23461461460 has 24 divisors (see below), whose sum is σ = 49415282280. Its totient is φ = 9356734464.

The previous prime is 23461461433. The next prime is 23461461487. The reversal of 23461461460 is 6416416432.

It is an interprime number because it is at equal distance from previous prime (23461461433) and next prime (23461461487).

It can be written as a sum of positive squares in 4 ways, for example, as 6765720516 + 16695740944 = 82254^2 + 129212^2 .

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, 1733725 + ... + 1747204.

It is an arithmetic number, because the mean of its divisors is an integer number (2058970095).

Almost surely, 223461461460 is an apocalyptic number.

23461461460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23461461460 is an abundant number, since it is smaller than the sum of its proper divisors (25953820820).

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

23461461460 is a wasteful number, since it uses less digits than its factorization.

23461461460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481275 (or 3481273 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 23461461460 its reverse (6416416432), we get a palindrome (29877877892).

The spelling of 23461461460 in words is "twenty-three billion, four hundred sixty-one million, four hundred sixty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 337 674 1348 1685 3370 6740 3480929 6961858 13923716 17404645 34809290 69618580 1173073073 2346146146 4692292292 5865365365 11730730730 23461461460