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38345480358 = 2337172727389
BaseRepresentation
bin100011101101100100…
…011001100010100110
310122222100210020020020
4203231210121202212
51112012420332413
625340552420010
72525144130243
oct435544314246
9118870706206
1038345480358
1115298029a39
1275219a7606
13380136b163
141bda9645ca
15ee6618c23
hex8ed9198a6

38345480358 has 16 divisors (see below), whose sum is σ = 78763689840. Its totient is φ = 12436371936.

The previous prime is 38345480281. The next prime is 38345480359. The reversal of 38345480358 is 85308454383.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38345480358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38345480359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86363473 + ... + 86363916.

It is an arithmetic number, because the mean of its divisors is an integer number (4922730615).

Almost surely, 238345480358 is an apocalyptic number.

38345480358 is an abundant number, since it is smaller than the sum of its proper divisors (40418209482).

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

38345480358 is a wasteful number, since it uses less digits than its factorization.

38345480358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172727431.

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 38345480358 in words is "thirty-eight billion, three hundred forty-five million, four hundred eighty thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 37 74 111 222 172727389 345454778 518182167 1036364334 6390913393 12781826786 19172740179 38345480358