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2050545995400 = 23352729471811979
BaseRepresentation
bin11101110101101110000…
…100001100111010001000
321021000211002001110110210
4131311232010030322020
5232044004233323100
64210001405041120
7301101304243110
oct35655604147210
97230732043423
102050545995400
117206a4836301
122914ab8561a0
1311b49a4718a6
147136590a040
1538515773c50
hex1dd6e10ce88

2050545995400 has 768 divisors, whose sum is σ = 7721505792000. Its totient is φ = 440236339200.

The previous prime is 2050545995383. The next prime is 2050545995467. The reversal of 2050545995400 is 45995450502.

It is a self number, because there is not a number n which added to its sum of digits gives 2050545995400.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1036151611 + ... + 1036153589.

It is an arithmetic number, because the mean of its divisors is an integer number (10054044000).

Almost surely, 22050545995400 is an apocalyptic number.

2050545995400 is a gapful number since it is divisible by the number (20) 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 2050545995400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3860752896000).

2050545995400 is an abundant number, since it is smaller than the sum of its proper divisors (5670959796600).

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

2050545995400 is a wasteful number, since it uses less digits than its factorization.

2050545995400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2253 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 2050545995400 in words is "two trillion, fifty billion, five hundred forty-five million, nine hundred ninety-five thousand, four hundred".