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38930005150000 = 2455778600103
BaseRepresentation
bin10001101101000000110010…
…01000001100100100110000
312002211200010222211210102121
420312200121020030210300
520100312122304300000
6214444110353124024
711125412550634426
oct1066403110144460
9162750128753377
1038930005150000
111144a139005408
124448a8bb59614
131895111c68723
14988317ddb116
154779d3560b1a
hex23681920c930

38930005150000 has 60 divisors (see below), whose sum is σ = 94277572192944. Its totient is φ = 15572002040000.

The previous prime is 38930005149983. The next prime is 38930005150027. The reversal of 38930005150000 is 5150003983.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389250052 + ... + 389350051.

Almost surely, 238930005150000 is an apocalyptic number.

It is an amenable number.

38930005150000 is an abundant number, since it is smaller than the sum of its proper divisors (55347567042944).

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

38930005150000 is an frugal number, since it uses more digits than its factorization.

38930005150000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778600136 (or 778600110 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

Adding to 38930005150000 its reverse (5150003983), we get a palindrome (38935155153983).

The spelling of 38930005150000 in words is "thirty-eight trillion, nine hundred thirty billion, five million, one hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 25000 50000 778600103 1557200206 3114400412 3893000515 6228800824 7786001030 12457601648 15572002060 19465002575 31144004120 38930005150 62288008240 77860010300 97325012875 155720020600 194650025750 311440041200 389300051500 486625064375 778600103000 973250128750 1557200206000 1946500257500 2433125321875 3893000515000 4866250643750 7786001030000 9732501287500 19465002575000 38930005150000