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148984680 = 233513432221
BaseRepresentation
bin10001110000101…
…01001101101000
3101101100012120010
420320111031220
5301120002210
622441131520
73456230445
oct1070251550
9341305503
10148984680
1177109439
1241a89ba0
1324b34a20
1415b029cc
15d12d920
hex8e15368

148984680 has 128 divisors (see below), whose sum is σ = 492750720. Its totient is φ = 35804160.

The previous prime is 148984673. The next prime is 148984697. The reversal of 148984680 is 86489841.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65970 + ... + 68190.

It is an arithmetic number, because the mean of its divisors is an integer number (3849615).

Almost surely, 2148984680 is an apocalyptic number.

148984680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148984680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246375360).

148984680 is an abundant number, since it is smaller than the sum of its proper divisors (343766040).

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

148984680 is a wasteful number, since it uses less digits than its factorization.

148984680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 148984680 is about 12205.9280679512. The cubic root of 148984680 is about 530.1277489610.

The spelling of 148984680 in words is "one hundred forty-eight million, nine hundred eighty-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 43 52 60 65 78 86 104 120 129 130 156 172 195 215 258 260 312 344 390 430 516 520 559 645 780 860 1032 1118 1290 1560 1677 1720 2221 2236 2580 2795 3354 4442 4472 5160 5590 6663 6708 8385 8884 11105 11180 13326 13416 16770 17768 22210 22360 26652 28873 33315 33540 44420 53304 57746 66630 67080 86619 88840 95503 115492 133260 144365 173238 191006 230984 266520 286509 288730 346476 382012 433095 477515 573018 577460 692952 764024 866190 955030 1146036 1154920 1241539 1432545 1732380 1910060 2292072 2483078 2865090 3464760 3724617 3820120 4966156 5730180 6207695 7449234 9932312 11460360 12415390 14898468 18623085 24830780 29796936 37246170 49661560 74492340 148984680