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38500030136 = 23311491041893
BaseRepresentation
bin100011110110110001…
…111101011010111000
310200101010121011200002
4203312301331122320
51112322001431021
625404153132132
72532031566551
oct436661753270
9120333534602
1038500030136
1115367299527
1275656ba048
1338273a0c29
141c132b5328
151004e9650b
hex8f6c7d6b8

38500030136 has 32 divisors (see below), whose sum is σ = 75016368000. Its totient is φ = 18504001920.

The previous prime is 38500030109. The next prime is 38500030141. The reversal of 38500030136 is 63103000583.

It is a junction number, because it is equal to n+sod(n) for n = 38500030099 and 38500030108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483995 + ... + 557898.

It is an arithmetic number, because the mean of its divisors is an integer number (2344261500).

Almost surely, 238500030136 is an apocalyptic number.

It is an amenable number.

38500030136 is a deficient number, since it is larger than the sum of its proper divisors (36516337864).

38500030136 is a wasteful number, since it uses less digits than its factorization.

38500030136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042079 (or 1042075 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 38500030136 in words is "thirty-eight billion, five hundred million, thirty thousand, one hundred thirty-six".

Divisors: 1 2 4 8 31 62 124 149 248 298 596 1192 4619 9238 18476 36952 1041893 2083786 4167572 8335144 32298683 64597366 129194732 155242057 258389464 310484114 620968228 1241936456 4812503767 9625007534 19250015068 38500030136