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148304445186 = 23163257590041
BaseRepresentation
bin1000101000011110100…
…0100011111100000010
3112011210120222101221010
42022013220203330002
54412211414221221
6152044034541350
713500056661522
oct2120750437402
9464716871833
10148304445186
1157993aa1787
12248aaa37856
1310ca61cb2a1
14726c505682
153cced07c76
hex2287a23f02

148304445186 has 32 divisors (see below), whose sum is σ = 299590285248. Its totient is φ = 48940277760.

The previous prime is 148304445173. The next prime is 148304445197. The reversal of 148304445186 is 681544403841.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43675 + ... + 546366.

It is an arithmetic number, because the mean of its divisors is an integer number (9362196414).

Almost surely, 2148304445186 is an apocalyptic number.

148304445186 is an abundant number, since it is smaller than the sum of its proper divisors (151285840062).

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

148304445186 is a wasteful number, since it uses less digits than its factorization.

148304445186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590466.

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 148304445186 in words is "one hundred forty-eight billion, three hundred four million, four hundred forty-five thousand, one hundred eighty-six".

Divisors: 1 2 3 6 163 257 326 489 514 771 978 1542 41891 83782 125673 251346 590041 1180082 1770123 3540246 96176683 151640537 192353366 288530049 303281074 454921611 577060098 909843222 24717407531 49434815062 74152222593 148304445186