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38540019034 = 2112159256277
BaseRepresentation
bin100011111001001010…
…100000010101011010
310200110220211211010101
4203321022200111122
51112412221102114
625412142210014
72533025520346
oct437112402532
9120426754111
1038540019034
1115387921800
127576b8390a
1338327626ba
141c18724626
151008744d74
hex8f92a055a

38540019034 has 12 divisors (see below), whose sum is σ = 63543254922. Its totient is φ = 17518190360.

The previous prime is 38540019029. The next prime is 38540019043. The reversal of 38540019034 is 43091004583.

It can be written as a sum of positive squares in only one way, i.e., 36528765625 + 2011253409 = 191125^2 + 44847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38540018984 and 38540019002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79627897 + ... + 79628380.

Almost surely, 238540019034 is an apocalyptic number.

38540019034 is a deficient number, since it is larger than the sum of its proper divisors (25003235888).

38540019034 is a wasteful number, since it uses less digits than its factorization.

38540019034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159256301 (or 159256290 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 38540019034 in words is "thirty-eight billion, five hundred forty million, nineteen thousand, thirty-four".

Divisors: 1 2 11 22 121 242 159256277 318512554 1751819047 3503638094 19270009517 38540019034