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10142495772480 = 2632529209120569
BaseRepresentation
bin1001001110010111101111…
…0110111000111101000000
31022220121112222011111210100
42103211323312320331000
52312133312404204410
633323222004002400
72064525333414231
oct223457366707500
938817488144710
1010142495772480
1132604544a3a45
121179825390400
13587582ac9666
14270c83dcb088
15128c69d078c0
hex9397bdb8f40

10142495772480 has 168 divisors, whose sum is σ = 34887443128200. Its totient is φ = 2704550510592.

The previous prime is 10142495772421. The next prime is 10142495772527. The reversal of 10142495772480 is 8427759424101.

It is a happy number.

10142495772480 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 2 + 4 + 95 + 7 + 72 + 480 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2449062144 + 10140046710336 = 49488^2 + 3184344^2 .

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, 84061636 + ... + 84182204.

Almost surely, 210142495772480 is an apocalyptic number.

10142495772480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142495772480 is an abundant number, since it is smaller than the sum of its proper divisors (24744947355720).

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

10142495772480 is a wasteful number, since it uses less digits than its factorization.

10142495772480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149801 (or 149788 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 10142495772480 in words is "ten trillion, one hundred forty-two billion, four hundred ninety-five million, seven hundred seventy-two thousand, four hundred eighty".