Search a number
-
+
148283228748 = 223157130160497
BaseRepresentation
bin1000101000011001011…
…1101000001001001100
3112011202010001111110010
42022012113220021030
54412141001304443
6152042000113220
713466411435154
oct2120627501114
9464663044403
10148283228748
1157983020536
12248a3905810
1310ca19b0295
147269781764
153ccd016733
hex22865e824c

148283228748 has 48 divisors (see below), whose sum is σ = 348471383904. Its totient is φ = 49074355200.

The previous prime is 148283228713. The next prime is 148283228761. The reversal of 148283228748 is 847822382841.

It is a super-3 number, since 3×1482832287483 (a number of 34 digits) contains 333 as substring.

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, 2420836 + ... + 2481332.

It is an arithmetic number, because the mean of its divisors is an integer number (7259820498).

Almost surely, 2148283228748 is an apocalyptic number.

It is an amenable number.

148283228748 is an abundant number, since it is smaller than the sum of its proper divisors (200188155156).

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

148283228748 is a wasteful number, since it uses less digits than its factorization.

148283228748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61962 (or 61960 counting only the distinct ones).

The product of its digits is 11010048, while the sum is 57.

The spelling of 148283228748 in words is "one hundred forty-eight billion, two hundred eighty-three million, two hundred twenty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1301 1884 2602 3903 5204 7806 15612 60497 120994 181491 204257 241988 362982 408514 612771 725964 817028 1225542 2451084 9498029 18996058 28494087 37992116 56988174 78706597 113976348 157413194 236119791 314826388 472239582 944479164 12356935729 24713871458 37070807187 49427742916 74141614374 148283228748