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162990254224 = 2474992916373
BaseRepresentation
bin1001011111001011111…
…0011110100010010000
3120120201001220210122101
42113302332132202100
510132301001113344
6202513210450144
714530023205360
oct2276276364220
9516631823571
10162990254224
116313a827446
1227709133954
13124a691b215
147c62b009a0
15438e2589d4
hex25f2f9e890

162990254224 has 40 divisors (see below), whose sum is σ = 361630376000. Its totient is φ = 69712956288.

The previous prime is 162990254213. The next prime is 162990254233. The reversal of 162990254224 is 422452099261.

162990254224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1402299 + ... + 1514074.

It is an arithmetic number, because the mean of its divisors is an integer number (9040759400).

Almost surely, 2162990254224 is an apocalyptic number.

162990254224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

162990254224 is an abundant number, since it is smaller than the sum of its proper divisors (198640121776).

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

162990254224 is a wasteful number, since it uses less digits than its factorization.

162990254224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916887 (or 2916881 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 162990254224 in words is "one hundred sixty-two billion, nine hundred ninety million, two hundred fifty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 499 998 1996 3493 3992 6986 7984 13972 27944 55888 2916373 5832746 11665492 20414611 23330984 40829222 46661968 81658444 163316888 326633776 1455270127 2910540254 5821080508 10186890889 11642161016 20373781778 23284322032 40747563556 81495127112 162990254224