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11872148478898 = 219312424959971
BaseRepresentation
bin1010110011000011001100…
…1100010101101110110010
31120000222002102212220011011
42230300303030111232302
53024003130002311043
641125553440141134
72333506623013021
oct254606314255662
946028072786134
1011872148478898
113867a4a345774
1213b8a9a6077aa
1368170097ab56
142d08879bc8b8
15158c4d9ed59d
hexacc33315bb2

11872148478898 has 8 divisors (see below), whose sum is σ = 18745497598320. Its totient is φ = 5623649279460.

The previous prime is 11872148478863. The next prime is 11872148478907. The reversal of 11872148478898 is 89887484127811.

11872148478898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156212479948 + ... + 156212480023.

It is an arithmetic number, because the mean of its divisors is an integer number (2343187199790).

Almost surely, 211872148478898 is an apocalyptic number.

11872148478898 is a deficient number, since it is larger than the sum of its proper divisors (6873349119422).

11872148478898 is a wasteful number, since it uses less digits than its factorization.

11872148478898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312424959992.

The product of its digits is 462422016, while the sum is 76.

The spelling of 11872148478898 in words is "eleven trillion, eight hundred seventy-two billion, one hundred forty-eight million, four hundred seventy-eight thousand, eight hundred ninety-eight".

Divisors: 1 2 19 38 312424959971 624849919942 5936074239449 11872148478898