Search a number
-
+
148261470734 = 21314561391619
BaseRepresentation
bin1000101000010100010…
…0101000001000001110
3112011200121010002001202
42022011010220020032
54412114414030414
6152035501505502
713466025464546
oct2120504501016
9464617102052
10148261470734
115797180a403
1224898572292
1310c9a332910
14726691a326
153ccb1699de
hex228512820e

148261470734 has 16 divisors (see below), whose sum is σ = 239516358480. Its totient is φ = 68423496960.

The previous prime is 148261470701. The next prime is 148261470739. The reversal of 148261470734 is 437074162841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148261470739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182777 + ... + 574395.

It is an arithmetic number, because the mean of its divisors is an integer number (14969772405).

Almost surely, 2148261470734 is an apocalyptic number.

148261470734 is a deficient number, since it is larger than the sum of its proper divisors (91254887746).

148261470734 is a wasteful number, since it uses less digits than its factorization.

148261470734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406195.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 148261470734 in words is "one hundred forty-eight billion, two hundred sixty-one million, four hundred seventy thousand, seven hundred thirty-four".

Divisors: 1 2 13 26 14561 29122 189293 378586 391619 783238 5091047 10182094 5702364259 11404728518 74130735367 148261470734