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148664986801 = 593662968791
BaseRepresentation
bin1000101001110100011…
…1111010110010110001
3112012201201101211001021
42022131013322302301
54413431214034201
6152143514335441
713512025352332
oct2123507726261
9465651354037
10148664986801
1158059566a61
122498b72a581
1311032b05716
1472a4358289
153d017c4ea1
hex229d1facb1

148664986801 has 8 divisors (see below), whose sum is σ = 151191057600. Its totient is φ = 146139126960.

The previous prime is 148664986787. The next prime is 148664986831. The reversal of 148664986801 is 108689466841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148664986801 - 211 = 148664984753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148664986801.

It is not an unprimeable number, because it can be changed into a prime (148664986831) 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, 2126716 + ... + 2195506.

It is an arithmetic number, because the mean of its divisors is an integer number (18898882200).

Almost surely, 2148664986801 is an apocalyptic number.

It is an amenable number.

148664986801 is a deficient number, since it is larger than the sum of its proper divisors (2526070799).

148664986801 is an equidigital number, since it uses as much as digits as its factorization.

148664986801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105479.

The product of its (nonzero) digits is 15925248, while the sum is 61.

The spelling of 148664986801 in words is "one hundred forty-eight billion, six hundred sixty-four million, nine hundred eighty-six thousand, eight hundred one".

Divisors: 1 59 36629 68791 2161111 4058669 2519745539 148664986801