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38231928452 = 2283115156411
BaseRepresentation
bin100011100110110011…
…001110111010000100
310122200110010012022002
4203212303032322010
51111244333202302
625321414524432
72522265013154
oct434663167204
9118613105262
1038231928452
1115239a21793
1274ab966718
1337b3991193
141bc9846764
15edb688c02
hex8e6ccee84

38231928452 has 12 divisors (see below), whose sum is σ = 67711970256. Its totient is φ = 18885651240.

The previous prime is 38231928379. The next prime is 38231928461. The reversal of 38231928452 is 25482913283.

38231928452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38231928397 and 38231928406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57577874 + ... + 57578537.

It is an arithmetic number, because the mean of its divisors is an integer number (5642664188).

Almost surely, 238231928452 is an apocalyptic number.

It is an amenable number.

38231928452 is a deficient number, since it is larger than the sum of its proper divisors (29480041804).

38231928452 is a wasteful number, since it uses less digits than its factorization.

38231928452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115156498 (or 115156496 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The spelling of 38231928452 in words is "thirty-eight billion, two hundred thirty-one million, nine hundred twenty-eight thousand, four hundred fifty-two".

Divisors: 1 2 4 83 166 332 115156411 230312822 460625644 9557982113 19115964226 38231928452