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13293492480 = 283258313903
BaseRepresentation
bin11000110000101101…
…01001100100000000
31021022110001101110100
430120112221210000
5204211113224410
610035033402400
7650265551562
oct143026514400
937273041410
1013293492480
115701914724
1226abb69400
13133b1317a8
14901727332
1552c0c78c0
hex3185a9900

13293492480 has 216 divisors, whose sum is σ = 46551593088. Its totient is φ = 3501969408.

The previous prime is 13293492473. The next prime is 13293492517. The reversal of 13293492480 is 8429439231.

13293492480 is a `hidden beast` number, since 1 + 32 + 93 + 492 + 48 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 949209 + ... + 963111.

Almost surely, 213293492480 is an apocalyptic number.

13293492480 is a gapful number since it is divisible by the number (10) 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 13293492480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23275796544).

13293492480 is an abundant number, since it is smaller than the sum of its proper divisors (33258100608).

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

13293492480 is a wasteful number, since it uses less digits than its factorization.

13293492480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14013 (or 13996 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 13293492480 in words is "thirteen billion, two hundred ninety-three million, four hundred ninety-two thousand, four hundred eighty".