Search a number
-
+
148252721296 = 24962592
BaseRepresentation
bin1000101000010010001…
…1010000000010010000
3112011122222122120002111
42022010203100002100
54412110144040141
6152034550155104
713465561224151
oct2120443200220
9464588576074
10148252721296
1157967883869
1224895652a94
1310c9858b334
1472656bd928
153cca4dc381
hex22848d0090

148252721296 has 15 divisors (see below), whose sum is σ = 287242631571. Its totient is φ = 74125590576.

The previous prime is 148252721269. The next prime is 148252721299. The reversal of 148252721296 is 692127252841.

The square root of 148252721296 is 385036.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148252721299) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1492015 + ... + 1588273.

Almost surely, 2148252721296 is an apocalyptic number.

148252721296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

148252721296 is the 385036-th square number.

It is an amenable number.

148252721296 is a deficient number, since it is larger than the sum of its proper divisors (138989910275).

148252721296 is an frugal number, since it uses more digits than its factorization.

148252721296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192526 (or 96261 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

Multiplying 148252721296 by its sum of digits (49), we get a square (7264383343504 = 26952522).

The spelling of 148252721296 in words is "one hundred forty-eight billion, two hundred fifty-two million, seven hundred twenty-one thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 96259 192518 385036 770072 1540144 9265795081 18531590162 37063180324 74126360648 148252721296