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1454126929920 = 2113557312693
BaseRepresentation
bin10101001010010000101…
…110000001100000000000
312011000100121100201200000
4111022100232001200000
5142311022443224140
63032003334400000
7210025422652320
oct25122056014000
95130317321600
101454126929920
11510767819925
121b59a0200000
13a717b67a562
1450547091280
1527c59e9da30
hex15290b81800

1454126929920 has 1152 divisors, whose sum is σ = 6167996190720. Its totient is φ = 321530757120.

The previous prime is 1454126929901. The next prime is 1454126929933. The reversal of 1454126929920 is 299296214541.

1454126929920 is a `hidden beast` number, since 1 + 4 + 541 + 2 + 6 + 9 + 2 + 9 + 92 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a super-2 number, since 2×14541269299202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 539964094 + ... + 539966786.

It is an arithmetic number, because the mean of its divisors is an integer number (5354163360).

Almost surely, 21454126929920 is an apocalyptic number.

1454126929920 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 1454126929920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3083998095360).

1454126929920 is an abundant number, since it is smaller than the sum of its proper divisors (4713869260800).

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

1454126929920 is an equidigital number, since it uses as much as digits as its factorization.

1454126929920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 1454126929920 in words is "one trillion, four hundred fifty-four billion, one hundred twenty-six million, nine hundred twenty-nine thousand, nine hundred twenty".