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14908500488 = 23748812
BaseRepresentation
bin11011110001001110…
…11010101000001000
31102110222222021221202
431320213122220020
5221013034003423
610503204523332
71035306110000
oct157047325010
942428867852
1014908500488
116360507092
122a809b0548
1315378c072b
14a16007000
155c3c8d728
hex3789daa08

14908500488 has 60 divisors (see below), whose sum is σ = 32647461645. Its totient is φ = 6382104960.

The previous prime is 14908500473. The next prime is 14908500517. The reversal of 14908500488 is 88400580941.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 13124451844 + 1784048644 = 114562^2 + 42238^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=86338.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 16921808 + ... + 16922688.

Almost surely, 214908500488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14908500488

14908500488 is an abundant number, since it is smaller than the sum of its proper divisors (17738961157).

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

14908500488 is an frugal number, since it uses more digits than its factorization.

14908500488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 47.

The spelling of 14908500488 in words is "fourteen billion, nine hundred eight million, five hundred thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 881 1372 1762 2401 2744 3524 4802 6167 7048 9604 12334 19208 24668 43169 49336 86338 172676 302183 345352 604366 776161 1208732 1552322 2115281 2417464 3104644 4230562 5433127 6209288 8461124 10866254 16922248 21732508 38031889 43465016 76063778 152127556 266223223 304255112 532446446 1064892892 1863562561 2129785784 3727125122 7454250244 14908500488