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38155131034 = 227259699863
BaseRepresentation
bin100011100010001110…
…010001100010011010
310122111002121111001021
4203202032101202122
51111120203143114
625310032513054
72520343156036
oct434216214232
9118432544037
1038155131034
11151aa638749
12748a0ab78a
1337a0ab2717
141bbd5751c6
15ed4a69024
hex8e239189a

38155131034 has 8 divisors (see below), whose sum is σ = 57234877920. Its totient is φ = 19076838396.

The previous prime is 38155131031. The next prime is 38155131101. The reversal of 38155131034 is 43013155183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38155131031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295414 + ... + 404449.

It is an arithmetic number, because the mean of its divisors is an integer number (7154359740).

Almost surely, 238155131034 is an apocalyptic number.

38155131034 is a deficient number, since it is larger than the sum of its proper divisors (19079746886).

38155131034 is a wasteful number, since it uses less digits than its factorization.

38155131034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727124.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 38155131034 in words is "thirty-eight billion, one hundred fifty-five million, one hundred thirty-one thousand, thirty-four".

Divisors: 1 2 27259 54518 699863 1399726 19077565517 38155131034