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148544147384 = 2318568018423
BaseRepresentation
bin1000101001010111101…
…0111100111110111000
3112012102022000112112022
42022111322330332320
54413204300204014
6152123520334012
713506030263663
oct2122572747670
9465368015468
10148544147384
1157aa7331576
1224957174308
1311013a766c9
1472922a06da
153ce5da5a8e
hex2295ebcfb8

148544147384 has 8 divisors (see below), whose sum is σ = 278520276360. Its totient is φ = 74272073688.

The previous prime is 148544147383. The next prime is 148544147407. The reversal of 148544147384 is 483741445841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148544147383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9284009204 + ... + 9284009219.

It is an arithmetic number, because the mean of its divisors is an integer number (34815034545).

Almost surely, 2148544147384 is an apocalyptic number.

It is an amenable number.

148544147384 is a deficient number, since it is larger than the sum of its proper divisors (129976128976).

148544147384 is a wasteful number, since it uses less digits than its factorization.

148544147384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18568018429 (or 18568018425 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 53.

The spelling of 148544147384 in words is "one hundred forty-eight billion, five hundred forty-four million, one hundred forty-seven thousand, three hundred eighty-four".

Divisors: 1 2 4 8 18568018423 37136036846 74272073692 148544147384