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38505016848 = 2436711972953
BaseRepresentation
bin100011110111000100…
…111110111000010000
310200101110222112011010
4203313010332320100
51112324241014343
625404452050520
72532122146224
oct436704767020
9120343875133
1038505016848
111536a095081
127567303a40
13382842894c
141c13c12784
15100562dd33
hex8f713ee10

38505016848 has 40 divisors (see below), whose sum is σ = 100955948128. Its totient is φ = 12643437312.

The previous prime is 38505016807. The next prime is 38505016867. The reversal of 38505016848 is 84861050583.

38505016848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 38505016797 and 38505016806.

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, 5983261 + ... + 5989692.

Almost surely, 238505016848 is an apocalyptic number.

It is an amenable number.

38505016848 is an abundant number, since it is smaller than the sum of its proper divisors (62450931280).

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

38505016848 is a wasteful number, since it uses less digits than its factorization.

38505016848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11973031 (or 11973025 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 38505016848 in words is "thirty-eight billion, five hundred five million, sixteen thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 201 268 402 536 804 1072 1608 3216 11972953 23945906 35918859 47891812 71837718 95783624 143675436 191567248 287350872 574701744 802187851 1604375702 2406563553 3208751404 4813127106 6417502808 9626254212 12835005616 19252508424 38505016848