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158201480 = 23519120707
BaseRepresentation
bin10010110110111…
…11011010001000
3102000200110122002
421123133122020
5310444421410
623410450132
73630455543
oct1133373210
9360613562
10158201480
1181334128
1244b93948
1326a10c58
141702185a
15dd4e7a5
hex96df688

158201480 has 32 divisors (see below), whose sum is σ = 357834240. Its totient is φ = 62946240.

The previous prime is 158201447. The next prime is 158201489. The reversal of 158201480 is 84102851.

It is not an unprimeable number, because it can be changed into a prime (158201489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2714 + ... + 17993.

It is an arithmetic number, because the mean of its divisors is an integer number (11182320).

Almost surely, 2158201480 is an apocalyptic number.

158201480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158201480 is an abundant number, since it is smaller than the sum of its proper divisors (199632760).

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

158201480 is a wasteful number, since it uses less digits than its factorization.

158201480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20909 (or 20905 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 158201480 is about 12577.8169807006. The cubic root of 158201480 is about 540.8417142905.

The spelling of 158201480 in words is "one hundred fifty-eight million, two hundred one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 191 382 764 955 1528 1910 3820 7640 20707 41414 82828 103535 165656 207070 414140 828280 3955037 7910074 15820148 19775185 31640296 39550370 79100740 158201480