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148225901348 = 22712713416407
BaseRepresentation
bin1000101000001011110…
…0111100001100100100
3112011121010011222001002
42022002330330030210
54412031312320343
6152032151252432
713465114241660
oct2120274741444
9464533158032
10148225901348
1157953725618
122488867a118
1310c92b5a945
147261cdb8a0
153cc7e908b8
hex2282f3c324

148225901348 has 24 divisors (see below), whose sum is σ = 296475833472. Its totient is φ = 63520236864.

The previous prime is 148225901347. The next prime is 148225901357. The reversal of 148225901348 is 843109522841.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (148225901347) 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, 147761 + ... + 564167.

It is an arithmetic number, because the mean of its divisors is an integer number (12353159728).

Almost surely, 2148225901348 is an apocalyptic number.

It is an amenable number.

148225901348 is an abundant number, since it is smaller than the sum of its proper divisors (148249932124).

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

148225901348 is a wasteful number, since it uses less digits than its factorization.

148225901348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429131 (or 429129 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 148225901348 in words is "one hundred forty-eight billion, two hundred twenty-five million, nine hundred one thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 12713 25426 50852 88991 177982 355964 416407 832814 1665628 2914849 5829698 11659396 5293782191 10587564382 21175128764 37056475337 74112950674 148225901348