Search a number
-
+
148252474646 = 21572571837127
BaseRepresentation
bin1000101000010010001…
…0010011110100010110
3112011122222012000202022
42022010202103310112
54412110113142041
6152034541013142
713465556146103
oct2120442236426
9464588160668
10148252474646
1157967725521
12248955541b2
1310c98502ca3
147265657aaa
153cca48e24b
hex2284893d16

148252474646 has 16 divisors (see below), whose sum is σ = 224666057376. Its totient is φ = 73367463936.

The previous prime is 148252474639. The next prime is 148252474673. The reversal of 148252474646 is 646474252841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837866 + ... + 999261.

It is an arithmetic number, because the mean of its divisors is an integer number (14041628586).

Almost surely, 2148252474646 is an apocalyptic number.

148252474646 is a deficient number, since it is larger than the sum of its proper divisors (76413582730).

148252474646 is a wasteful number, since it uses less digits than its factorization.

148252474646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837543.

The product of its digits is 10321920, while the sum is 53.

The spelling of 148252474646 in words is "one hundred forty-eight billion, two hundred fifty-two million, four hundred seventy-four thousand, six hundred forty-six".

Divisors: 1 2 157 257 314 514 40349 80698 1837127 3674254 288428939 472141639 576857878 944283278 74126237323 148252474646