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248108628 = 22320675719
BaseRepresentation
bin11101100100111…
…01011001010100
3122021212020001110
432302131121110
51002003434003
640341455020
76101613525
oct1662353124
9567766043
10248108628
11118061759
126b111470
133c52c851
1424d4684c
1516bada03
hexec9d654

248108628 has 12 divisors (see below), whose sum is σ = 578920160. Its totient is φ = 82702872.

The previous prime is 248108617. The next prime is 248108687. The reversal of 248108628 is 826801842.

248108628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 10337848 + ... + 10337871.

Almost surely, 2248108628 is an apocalyptic number.

It is an amenable number.

248108628 is an abundant number, since it is smaller than the sum of its proper divisors (330811532).

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

248108628 is a wasteful number, since it uses less digits than its factorization.

248108628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20675726 (or 20675724 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 248108628 is about 15751.4643128822. The cubic root of 248108628 is about 628.3678487811.

The spelling of 248108628 in words is "two hundred forty-eight million, one hundred eight thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 20675719 41351438 62027157 82702876 124054314 248108628