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38323129532 = 2281471175989
BaseRepresentation
bin100011101100001111…
…001000110010111100
310122220210201200122212
4203230033020302330
51111441210121112
625334433355552
72524453140422
oct435417106274
9118823650585
1038323129532
1115286453486
127516408bb8
1337c9843a0c
141bd79c7112
15ee46a1522
hex8ec3c8cbc

38323129532 has 12 divisors (see below), whose sum is σ = 67073765640. Its totient is φ = 19159196496.

The previous prime is 38323129519. The next prime is 38323129547. The reversal of 38323129532 is 23592132383.

It is a happy number.

38323129532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38323129532.

It is a congruent number.

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, 555407 + ... + 620582.

It is an arithmetic number, because the mean of its divisors is an integer number (5589480470).

Almost surely, 238323129532 is an apocalyptic number.

It is an amenable number.

38323129532 is a deficient number, since it is larger than the sum of its proper divisors (28750636108).

38323129532 is a wasteful number, since it uses less digits than its factorization.

38323129532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184140 (or 1184138 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

The spelling of 38323129532 in words is "thirty-eight billion, three hundred twenty-three million, one hundred twenty-nine thousand, five hundred thirty-two".

Divisors: 1 2 4 8147 16294 32588 1175989 2351978 4703956 9580782383 19161564766 38323129532