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5742642431240 = 235111331211153487
BaseRepresentation
bin101001110010001000000…
…1010011000010100001000
3202022222202121212110212022
41103210100022120110020
51223041412430244430
620114044501104012
71131615014162501
oct123442012302410
922288677773768
105742642431240
111914493a3a970
12788b673b8008
133286b4b91a30
1415bd34183ba8
159e5a52734e5
hex53910298508

5742642431240 has 256 divisors, whose sum is σ = 15743890391040. Its totient is φ = 1856566656000.

The previous prime is 5742642431233. The next prime is 5742642431297. The reversal of 5742642431240 is 421342462475.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 5742642431191 and 5742642431200.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37337777 + ... + 37491263.

It is an arithmetic number, because the mean of its divisors is an integer number (61499571840).

Almost surely, 25742642431240 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 5742642431240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7871945195520).

5742642431240 is an abundant number, since it is smaller than the sum of its proper divisors (10001247959800).

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

5742642431240 is a wasteful number, since it uses less digits than its factorization.

5742642431240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153764 (or 153760 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 44.

The spelling of 5742642431240 in words is "five trillion, seven hundred forty-two billion, six hundred forty-two million, four hundred thirty-one thousand, two hundred forty".