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38027676540 = 223571911094297
BaseRepresentation
bin100011011010101000…
…000100101101111100
310122011012210010100110
4203122220010231330
51110340041122130
625245241030020
72514234626430
oct433250045574
9118135703313
1038027676540
11151446a5257
127453485310
133780578769
141baa6789c0
15ec878eab0
hex8daa04b7c

38027676540 has 192 divisors, whose sum is σ = 128238566400. Its totient is φ = 8225224704.

The previous prime is 38027676523. The next prime is 38027676571. The reversal of 38027676540 is 4567672083.

It is a super-2 number, since 2×380276765402 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38027676540.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 8847672 + ... + 8851968.

It is an arithmetic number, because the mean of its divisors is an integer number (667909200).

Almost surely, 238027676540 is an apocalyptic number.

38027676540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38027676540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64119283200).

38027676540 is an abundant number, since it is smaller than the sum of its proper divisors (90210889860).

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

38027676540 is a wasteful number, since it uses less digits than its factorization.

38027676540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444 (or 5442 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 38027676540 in words is "thirty-eight billion, twenty-seven million, six hundred seventy-six thousand, five hundred forty".