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38631013098 = 236438502183
BaseRepresentation
bin100011111110100101…
…100111101011101010
310200201021001210111220
4203332211213223222
51113104014404343
625425152402510
72535212123226
oct437645475352
9120637053456
1038631013098
1115424221a07
1275a1546436
133848571c42
141c2684d786
15101171b183
hex8fe967aea

38631013098 has 8 divisors (see below), whose sum is σ = 77262026208. Its totient is φ = 12877004364.

The previous prime is 38631013097. The next prime is 38631013121. The reversal of 38631013098 is 89031013683.

It is a sphenic number, since it is the product of 3 distinct primes.

38631013098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (38631013097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3219251086 + ... + 3219251097.

It is an arithmetic number, because the mean of its divisors is an integer number (9657753276).

Almost surely, 238631013098 is an apocalyptic number.

38631013098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38631013098 is a wasteful number, since it uses less digits than its factorization.

38631013098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438502188.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 38631013098 in words is "thirty-eight billion, six hundred thirty-one million, thirteen thousand, ninety-eight".

Divisors: 1 2 3 6 6438502183 12877004366 19315506549 38631013098