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1493206809600 = 2103521123313767
BaseRepresentation
bin10101101110101010000…
…011111011110000000000
312021202020011001022101010
4111232222003323300000
5143431041420401400
63101545244040520
7212611025314512
oct25565203736000
95252204038333
101493206809600
115262a1352950
12201487b33140
13aaa68c1030c
14523b3385bb2
1528c95cd2450
hex15baa0fbc00

1493206809600 has 2112 divisors, whose sum is σ = 6044696543232. Its totient is φ = 321159168000.

The previous prime is 1493206809583. The next prime is 1493206809613. The reversal of 1493206809600 is 69086023941.

It is a tau number, because it is divible by the number of its divisors (2112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1493206809600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 22286668767 + ... + 22286668833.

Almost surely, 21493206809600 is an apocalyptic number.

1493206809600 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 1493206809600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3022348271616).

1493206809600 is an abundant number, since it is smaller than the sum of its proper divisors (4551489733632).

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

1493206809600 is a wasteful number, since it uses less digits than its factorization.

1493206809600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 1493206809600 in words is "one trillion, four hundred ninety-three billion, two hundred six million, eight hundred nine thousand, six hundred".