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148004485967 = 1331475977171
BaseRepresentation
bin1000100111010111000…
…0010011101101001111
3112011000200112220020102
42021311300103231033
54411103122022332
6151554201441315
713456455242042
oct2116560235517
9464020486212
10148004485967
115784a7459a8
12248264a023b
1310c59015c20
147240742c59
153cb3806062
hex2275c13b4f

148004485967 has 16 divisors (see below), whose sum is σ = 164567746560. Its totient is φ = 132182949600.

The previous prime is 148004485957. The next prime is 148004485997. The reversal of 148004485967 is 769584400841.

It is a happy number.

It is not a de Polignac number, because 148004485967 - 28 = 148004485711 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148004485957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1879292 + ... + 1956462.

It is an arithmetic number, because the mean of its divisors is an integer number (10285484160).

Almost surely, 2148004485967 is an apocalyptic number.

148004485967 is a deficient number, since it is larger than the sum of its proper divisors (16563260593).

148004485967 is a wasteful number, since it uses less digits than its factorization.

148004485967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81974.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 148004485967 in words is "one hundred forty-eight billion, four million, four hundred eighty-five thousand, nine hundred sixty-seven".

Divisors: 1 13 31 403 4759 61867 77171 147529 1003223 1917877 2392301 31099913 367256789 4774338257 11384960459 148004485967