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38283380688 = 2437113938633
BaseRepresentation
bin100011101001110111…
…100000011111010000
310122211000221020111110
4203221313200133100
51111401021140223
625330453413320
72523461236530
oct435167403720
9118730836443
1038283380688
1115265a745a3
12750503a240
1337c15375a7
141bd25db4c0
15ee0e4dd93
hex8e9de07d0

38283380688 has 40 divisors (see below), whose sum is σ = 113027124928. Its totient is φ = 10938108672.

The previous prime is 38283380683. The next prime is 38283380689. The reversal of 38283380688 is 88608338283.

38283380688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38283380683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56968981 + ... + 56969652.

Almost surely, 238283380688 is an apocalyptic number.

It is an amenable number.

38283380688 is an abundant number, since it is smaller than the sum of its proper divisors (74743744240).

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

38283380688 is a wasteful number, since it uses less digits than its factorization.

38283380688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113938651 (or 113938645 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 38283380688 in words is "thirty-eight billion, two hundred eighty-three million, three hundred eighty thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 113938633 227877266 341815899 455754532 683631798 797570431 911509064 1367263596 1595140862 1823018128 2392711293 2734527192 3190281724 4785422586 5469054384 6380563448 9570845172 12761126896 19141690344 38283380688