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1009053810688 = 2147211163701
BaseRepresentation
bin11101010111100000100…
…10110100000000000000
310120110112200202122212211
432223300102310000000
5113013020233420223
62051315233031504
7132621202605400
oct16536022640000
93513480678784
101009053810688
11359a3462a970
1214368a0b5594
13741cbc39881
1436ba4a68800
151b3ab521d0d
hexeaf04b4000

1009053810688 has 360 divisors, whose sum is σ = 2580321036384. Its totient is φ = 390168576000.

The previous prime is 1009053810671. The next prime is 1009053810691. The reversal of 1009053810688 is 8860183509001.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

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, 1439448738 + ... + 1439449438.

Almost surely, 21009053810688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1009053810688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290160518192).

1009053810688 is an abundant number, since it is smaller than the sum of its proper divisors (1571267225696).

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

1009053810688 is an equidigital number, since it uses as much as digits as its factorization.

1009053810688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 1009053810688 in words is "one trillion, nine billion, fifty-three million, eight hundred ten thousand, six hundred eighty-eight".