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38883900354 = 2313498511543
BaseRepresentation
bin100100001101101010…
…010011101111000010
310201100212220210121120
4210031222103233002
51114113234302404
625510224533110
72544402461655
oct441552235702
9121325823546
1038883900354
1115543a47942
127652181196
133888a85880
141c4c27b89c
151028a209d9
hex90da93bc2

38883900354 has 16 divisors (see below), whose sum is σ = 83749939392. Its totient is φ = 11964277008.

The previous prime is 38883900347. The next prime is 38883900359. The reversal of 38883900354 is 45300938883.

It is a junction number, because it is equal to n+sod(n) for n = 38883900297 and 38883900306.

It is not an unprimeable number, because it can be changed into a prime (38883900359) 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, 249255694 + ... + 249255849.

It is an arithmetic number, because the mean of its divisors is an integer number (5234371212).

Almost surely, 238883900354 is an apocalyptic number.

38883900354 is an abundant number, since it is smaller than the sum of its proper divisors (44866039038).

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

38883900354 is a wasteful number, since it uses less digits than its factorization.

38883900354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498511561.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 38883900354 in words is "thirty-eight billion, eight hundred eighty-three million, nine hundred thousand, three hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 498511543 997023086 1495534629 2991069258 6480650059 12961300118 19441950177 38883900354