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38230490950 = 2525778771511
BaseRepresentation
bin100011100110101101…
…101111111101000110
310122200100102011102021
4203212231233331012
51111244001202300
625321324033354
72522246545201
oct434655577506
9118610364367
1038230490950
111523912a773
1274ab39285a
1337b35a9aa2
141bc9590938
15edb4a2d1a
hex8e6b6ff46

38230490950 has 48 divisors (see below), whose sum is σ = 71360370144. Its totient is φ = 15238195200.

The previous prime is 38230490927. The next prime is 38230490951. The reversal of 38230490950 is 5909403283.

It is a junction number, because it is equal to n+sod(n) for n = 38230490897 and 38230490906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38230490951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25300695 + ... + 25302205.

It is an arithmetic number, because the mean of its divisors is an integer number (1486674378).

Almost surely, 238230490950 is an apocalyptic number.

38230490950 is a deficient number, since it is larger than the sum of its proper divisors (33129879194).

38230490950 is a wasteful number, since it uses less digits than its factorization.

38230490950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 38230490950 in words is "thirty-eight billion, two hundred thirty million, four hundred ninety thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 577 877 1154 1511 1754 2885 3022 4385 5770 7555 8770 14425 15110 21925 28850 37775 43850 75550 506029 871847 1012058 1325147 1743694 2530145 2650294 4359235 5060290 6625735 8718470 12650725 13251470 21796175 25301450 33128675 43592350 66257350 764609819 1529219638 3823049095 7646098190 19115245475 38230490950