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38698995080 = 2353131208867
BaseRepresentation
bin100100000010101000…
…111100110110001000
310200212222222122021002
4210002220330312020
51113223420320310
625440021434132
72536666013354
oct440250746610
9120788878232
1038698995080
1115459634869
12760026b948
133859685075
141c318a8464
151017698da5
hex902a3cd88

38698995080 has 32 divisors (see below), whose sum is σ = 89881539840. Its totient is φ = 14980255680.

The previous prime is 38698995053. The next prime is 38698995113. The reversal of 38698995080 is 8059989683.

It is a super-2 number, since 2×386989950802 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38698994998 and 38698995016.

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, 15603194 + ... + 15605673.

It is an arithmetic number, because the mean of its divisors is an integer number (2808798120).

Almost surely, 238698995080 is an apocalyptic number.

It is an amenable number.

38698995080 is an abundant number, since it is smaller than the sum of its proper divisors (51182544760).

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

38698995080 is a wasteful number, since it uses less digits than its factorization.

38698995080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31208909 (or 31208905 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 65.

The spelling of 38698995080 in words is "thirty-eight billion, six hundred ninety-eight million, nine hundred ninety-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 31208867 62417734 124835468 156044335 249670936 312088670 624177340 967474877 1248354680 1934949754 3869899508 4837374385 7739799016 9674748770 19349497540 38698995080