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5031857843424 = 253367173502451
BaseRepresentation
bin100100100111001001000…
…0110010110110011100000
3122211001002211021020212000
41021032102012112303200
51124420221101442144
614411334212404000
71026353061651126
oct111162206266340
918731084236760
105031857843424
11166aaa9632885
1269325b016600
132a666b31c8a9
14135786843916
158ad544cc769
hex49392196ce0

5031857843424 has 192 divisors, whose sum is σ = 14981430401280. Its totient is φ = 1642697971200.

The previous prime is 5031857843407. The next prime is 5031857843429. The reversal of 5031857843424 is 4243487581305.

5031857843424 is a `hidden beast` number, since 5 + 0 + 3 + 1 + 8 + 578 + 43 + 4 + 24 = 666.

It is a super-3 number, since 3×50318578434243 (a number of 39 digits) contains 333 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 not an unprimeable number, because it can be changed into a prime (5031857843429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9763399 + ... + 10265849.

It is an arithmetic number, because the mean of its divisors is an integer number (78028283340).

Almost surely, 25031857843424 is an apocalyptic number.

5031857843424 is a gapful number since it is divisible by the number (54) 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 5031857843424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7490715200640).

5031857843424 is an abundant number, since it is smaller than the sum of its proper divisors (9949572557856).

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

5031857843424 is a wasteful number, since it uses less digits than its factorization.

5031857843424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502710 (or 502696 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 5031857843424 in words is "five trillion, thirty-one billion, eight hundred fifty-seven million, eight hundred forty-three thousand, four hundred twenty-four".