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13464166420 = 2252329269927
BaseRepresentation
bin11001000101000011…
…01110000000010100
31021202100012112002101
430202201232000110
5210033311311140
610104011451444
7654440345335
oct144241560024
937670175071
1013464166420
11578a197571
122739156b84
1313675bb7a3
1491a27428c
1553c08c99a
hex32286e014

13464166420 has 24 divisors (see below), whose sum is σ = 29504087424. Its totient is φ = 5151506976.

The previous prime is 13464166409. The next prime is 13464166439. The reversal of 13464166420 is 2466146431.

It is a self number, because there is not a number n which added to its sum of digits gives 13464166420.

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, 14634504 + ... + 14635423.

It is an arithmetic number, because the mean of its divisors is an integer number (1229336976).

Almost surely, 213464166420 is an apocalyptic number.

13464166420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13464166420 is an abundant number, since it is smaller than the sum of its proper divisors (16039921004).

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

13464166420 is a wasteful number, since it uses less digits than its factorization.

13464166420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29269959 (or 29269957 counting only the distinct ones).

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

The spelling of 13464166420 in words is "thirteen billion, four hundred sixty-four million, one hundred sixty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 29269927 58539854 117079708 146349635 292699270 585398540 673208321 1346416642 2692833284 3366041605 6732083210 13464166420