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13474222080 = 212351119937
BaseRepresentation
bin11001000110010000…
…00101000000000000
31021210001010101212020
430203020011000000
5210043400101310
610105011201440
7654621666204
oct144310050000
937701111766
1013474222080
115794935530
1227405a6280
1313696cc797
1491b730b04
1553cdc7170
hex323205000

13474222080 has 208 divisors, whose sum is σ = 47033901504. Its totient is φ = 3266314240.

The previous prime is 13474222033. The next prime is 13474222087. The reversal of 13474222080 is 8022247431.

It is a happy number.

It is a super-2 number, since 2×134742220802 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13474222087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665872 + ... + 685808.

Almost surely, 213474222080 is an apocalyptic number.

13474222080 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 13474222080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23516950752).

13474222080 is an abundant number, since it is smaller than the sum of its proper divisors (33559679424).

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

13474222080 is a wasteful number, since it uses less digits than its factorization.

13474222080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19980 (or 19958 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 13474222080 in words is "thirteen billion, four hundred seventy-four million, two hundred twenty-two thousand, eighty".